Vallentyne John (37 results)

- Softcover
Seller: Zoom Books East, Glendale Heights, IL, U.S.A.Zoom Books East
Contact seller5-star sellerCondition: Used
£ 9.79
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Condition: like_new. Book is in like new condition with minimal signs of wear. Pages are clean and free from notes or highlighting. Dust cover is intact. May not contain miscellaneous items toys, dvds, etc. . We offer 100% money back guarantee and 24 7 customer service.

- Softcover
Seller: Bibliomadness, Worthington, MA, U.S.A.Bibliomadness
Contact seller5-star sellerCondition: Used - Good
£ 11.36
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Soft cover. Condition: Good. Good condition. Some edgewear. Soiling to outside page edges with one small brown spot on bottom outside page edges. Previous owner name on inside front cover. No other writing or marking. Not Ex-Library.

- Softcover
Seller: Better World Books, Mishawaka, IN, U.S.A.Better World Books
Contact seller5-star sellerCondition: Used - Good
£ 13.43
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Condition: Good. Revised and Expanded. Former library copy. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.
Published by Department of the Environment Fisheries and Marine Service
- Softcover
Seller: ThriftBooks-Atlanta, AUSTELL, GA, U.S.A.ThriftBooks-Atlanta
Contact seller5-star sellerCondition: Used - Very good
£ 7.52
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Add to basketPaperback. Condition: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.
Published by The Dept., Ottawa, 1974
- Softcover
- First Edition
Seller: Katsumi-san Co., Cambridge, MA, U.S.A.Katsumi-san Co.
Contact seller5-star sellerTrade Paperback Original. Condition: Fair. First Edition. Top of free front endpaper has former ownership signature of a Harvard University biologist, who added yellow highlighting, pen underlining and/or other marks to 58 p., all of which are still legible; binding has wear. 186 p. [otob: 27].

- Softcover
Seller: Three Hills Books, Three Hills, AB, CanadaThree Hills Books
Contact seller5-star sellerCondition: Used - Good
£ 15.31
£ 4.04 shippingShips from Canada to U.S.A.Quantity: 1 available
Paperback. Condition: Good. Light wear on cover edge and corners. Light soiling on page edge.; 334 pages.

- Softcover
Seller: Midtown Scholar Bookstore, Harrisburg, PA, U.S.A.Midtown Scholar Bookstore
Contact seller5-star sellerCondition: Used - Good
£ 16.35
£ 4.41 shippingShips within U.S.A.Quantity: 4 available
paperback. Condition: Good. Good - Bumped and creased book with tears to the extremities, but not affecting the text block, may have remainder mark or previous owner's name - GOOD PAPERBACK Standard-sized.
Published by Sweetwater Visions, Gaylord, Mi, 1998
- Softcover
Seller: Lowry's Books, Three Rivers, MI, U.S.A.Lowry's Books
Contact seller4-star sellerCondition: Used - Very good
£ 10.61
£ 4.38 shippingShips within U.S.A.Quantity: 1 available
Add to basketHardcover. Condition: Very Good. Good (Protective cover). tight binding; clean pages; slight tearing around dust jacket edges Size: 4to - over 9¾" - 12" tall.

- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: New
£ 31.39
£ 1.94 shippingShips within U.S.A.Quantity: Over 20 available
Condition: New.
Published by Department of The Enviornment Fisheries and Marine Service
- Softcover
Seller: Robinson Street Books, IOBA, Binghamton, NY, U.S.A.Robinson Street Books, IOBA
Contact seller4-star sellerAssociation member: IOBA
Trade Paperback. Condition: Acceptable. Prompt Shipment, shipped in Boxes, Tracking PROVIDEDAcceptable Trade Paperback, 154 pages, Tips bumped, Spine head and heal bumped and nicked, Nicks along spine edge, Ink writing from previous owner on the inside of front cover, Prompt shipping with tracking.

- Softcover
Seller: California Books, Miami, FL, U.S.A.California Books
Contact seller4-star sellerCondition: New
£ 36.36
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Condition: New.

- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: Used - As new
£ 35.82
£ 1.94 shippingShips within U.S.A.Quantity: Over 20 available
Condition: As New. Unread book in perfect condition.

- Hardcover
Seller: Great Matter Books, Grand Rapids, MI, U.S.A.Great Matter Books
Contact seller5-star sellerCondition: Used - Fine
£ 34.09
£ 3.67 shippingShips within U.S.A.Quantity: 1 available
Hardcover. Condition: Fine. Dust Jacket Condition: Very Good. Fine condition hard cover book with Very Good condition dust jacket. Slightest toning and smudging to text block edges. Dust Jacket has slight shelf wear and bumping. Several rips to jacket edges, most no larger than 1/4 inch. 3/4 inch rip to top of rear cover, 1 inch… rip to top of front cover, both taped. 1/2 inch rip to bottom of front cover. Dust jacket protected by mylar. Dust jacket unclipped, unless described as such. All of our books are individually inspected and described. Never X-library unless specifically described as such.

- Softcover
Seller: Alhambra Books, Edmonton, AB, CanadaAlhambra Books
Contact seller5-star sellerCondition: Used - Very good
£ 14.22
£ 25.74 shippingShips from Canada to U.S.A.Quantity: 1 available
Soft cover. Condition: Very Good. 334 pp, index. Very light corner wear.

Language: French
Published by Ministère des Pêches et de l'Environnement, Service des Pêches et de la Mer, Ottawa, 1978
- Hardcover
Seller: 2Wakefield, Wakefield, QC, Canada2Wakefield
Contact seller5-star sellerCondition: Used - Very good
£ 11.36
£ 21.33 shippingShips from Canada to U.S.A.Quantity: 1 available
Hardcover. Condition: Very Good. 196 pages. 19.5 cm. Couverture cartonnée d'origine. Frontispice (photo coul.). Illustrations (tableaux et dessins n/b). Glossaire. Appendice. Lectures supplémentaire. Traduction de l'édition anglaise parue en 1974 sous le titre "The Algal bowl: lakes and man" publiée en 1974. Très bon.

- Hardcover
- Signed
Seller: Pegasus Books, Farmington Hills, MI, U.S.A.Pegasus Books
Contact seller4-star sellerCondition: Used - Fine
£ 44.50
£ 4.78 shippingShips within U.S.A.Quantity: 1 available
Hardcover. Condition: Fine. Dust Jacket Condition: Very Good. Color Illustrations; 9.13 X 6.57 X 1.11 inches; 288 pages; Oblong shaped hard cover has a dark blue cover with gold lettering on front spine. Slight bumping to boards. Signed by both authors on page facing title page, along with an inscription to Al Gore [Vice Preside…nt of the USA, 1993-2001]. Pages are clean and tight. Lushly illustrated with 140 color photographs and a color map the Lake Superior Watershed. DJ has 1" closed tear at top, light sunning, rubbing; back cover has more rubbing/scuffing; in a mylar cover. " The photographs and quality presentation (on recycled chlorine-free paper with soy inks) make this a splendid "coffee table book"--but read it. What sets this book apart from other "picture books" of the region is its depth and breadth of information, supported by careful research. The most comprehensive book on the Lake Superior ecosystem to date, Lake Superior: Story and Spirit reflects not only the beauty but also the interdependent and cooperative creativity of the natural world. The Mahans have detailed the life and spirit of an immense, interconnected, complex and vital ecosystem. By exploring universal themes and understandings that apply to the entire planet, they extend the scope and relevance of this book far beyond this freshwater sea". The beautiful Upper Peninsula [UP] of Michigan is splendidly crowned by this glorious, truly great lake. Oversized, 4#. ; Signed by All Authors.

- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: Used - As new
£ 50.92
£ 1.94 shippingShips within U.S.A.Quantity: 10 available
Condition: As New. Unread book in perfect condition.

- Softcover
Seller: Edmonton Book Store, Edmonton, AB, CanadaEdmonton Book Store
Contact seller4-star sellerCondition: Used - Very good
£ 13.64
£ 41.92 shippingShips from Canada to U.S.A.Quantity: 1 available
Condition: very good. no dustjacket. 8vo pp.334. book.

- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: Used - As new
£ 40.27
£ 15.00 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: As New. Unread book in perfect condition.

- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: New
£ 41.85
£ 15.00 shippingShips from United Kingdom to U.S.A.Quantity: Over 20 available
Condition: New.

- Softcover
Seller: Librovicios, Azanuy, HU, SpainLibrovicios
Contact seller5-star sellerCondition: New
£ 32.60
£ 16.93 shippingShips from Spain to U.S.A.Quantity: 1 available
Condition: Nuevo. 213 Descripción:España 1978.Rústica.180 pag.Precintado original.SINOPSIS:Obra para no especialistas que trata de los lagos y de cómo éstos son afectados por los nutrientes derivados de las actividades humanas (eutrofización debida al hombre). Los nueve capítulos tratan de los siguientes temas: la clasificación…biológica de los lagos, el papel de los compuestos de fósforo y nitrógeno en la estimulación del crecimiento de las algas y de las hierbas acuáticas; la historia de la eutrofización debida al hombre; cómo es regulada la circulación vertical del agua en los lagos por la acción del sol y del viento; el fósforo en la biosfera; métodos para el control de la eutrofización debida al hombre, etc. Mientras el tema central del libro es que el fósforo es la clave para el control de la eutrofización debida al hombre, un análisis de las causas últimas muestra la perentoria necesidad de controlar el crecimiento demográfico.

- Softcover
Seller: GreatBookPrices, Columbia, MD, U.S.A.GreatBookPrices
Contact seller5-star sellerCondition: New
£ 59.78
£ 1.94 shippingShips within U.S.A.Quantity: 10 available
Condition: New.

- Softcover
Seller: Majestic Books, Hounslow, United KingdomMajestic Books
Contact seller4-star sellerCondition: New
£ 55.09
£ 6.50 shippingShips from United Kingdom to U.S.A.Quantity: 3 available
Condition: New. pp. 344 Illus., Maps.

- Softcover
Seller: Books Puddle, New York, NY, U.S.A.Books Puddle
Contact seller4-star sellerCondition: New
£ 59.82
£ 2.93 shippingShips within U.S.A.Quantity: 4 available
Condition: New. pp. 344, Maps.

- Softcover
Seller: Imosver, PONTECALDELAS, PO, SpainImosver
Contact seller5-star sellerCondition: New
£ 28.51
£ 24.51 shippingShips from Spain to U.S.A.Quantity: 1 available
Condition: Nuevo. Introducci¢n a la limnologa editado por Ediciones omega.

- Softcover
Seller: Rarewaves.com USA, London, LONDO, United KingdomRarewaves.com USA
Contact seller5-star sellerCondition: New
£ 66.05
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Paperback. Condition: New. In 1974, John R. Vallentyne predicted that by the year 2000 we would be living in an environmental disaster he called the Algal Bowl. Just as the Dust Bowl of the 1930s was created by misusing western farmland, he forecast that the continuing miuse of lakes could only lead to water degradation. In the…first edition of The Algal Bowl: Lakes and Man, he explained how the biology of lakes is changed by an overload of nutrients - a process known as eutrophication. Vallentyne demonstrated that human activity was the primary cause of eutrophicationand therefore responsible for the explosive growth of algae. His efforts helped move policy makers in North America to action regarding the dangers of phosphates in fresh water. Witnessing the escalation of eutrophication, Vallentyne invited his colleague, David W. Schindler, to substantially revise this groundbreaking book. Along with updates to the scientific data, Schindler added five chapters of new research, including the effect of eutrophication on ocean estuaries. Two of North America's leading water scientists joined forces to explain the science and strategies that are essential to understanding and protecting whole water systems from eutrophication and massive algae blooms. Scientists, opinion leaders, policy makers, and concerned citizens will find this fully revised and expanded second edition an unambiguous diagnosis and prescription for change.

- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: New
£ 50.79
£ 15.00 shippingShips from United Kingdom to U.S.A.Quantity: 10 available
Condition: New.

- Softcover
Seller: GreatBookPricesUK, Woodford Green, United KingdomGreatBookPricesUK
Contact seller5-star sellerCondition: Used - As new
£ 51.08
£ 15.00 shippingShips from United Kingdom to U.S.A.Quantity: 10 available
Condition: As New. Unread book in perfect condition.

- Softcover
Seller: Kennys Bookshop and Art Galleries Ltd., Galway, GY, IrelandKennys Bookshop and Art Galleries Ltd.
Contact seller5-star sellerCondition: New
£ 67.72
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Condition: New. Examines the effect of eutrophication on ocean estuaries. This book explains the science and strategies that are essential to understanding and protecting whole water systems from eutrophication and massive algae blooms. It is suitable for scientists, opinion leaders, policy makers, and concerned citizens. Num Pa…ges: 348 pages, Colour plate section, photographs, maps, figures. BIC Classification: PSPF; PSTV; RNC. Category: (P) Professional & Vocational; (UP) Postgraduate, Research & Scholarly; (UU) Undergraduate. Dimension: 228 x 165 x 23. Weight in Grams: 558. . 2008. Paperback. . . . .

- Softcover
Seller: moluna, Greven, Germanymoluna
Contact seller5-star sellerCondition: New
£ 38.23
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Condition: New. Über den AutorDavid W. Schindler (1940-2021), O.C., F.R.S.C., F.R.S., was Killam Memorial Chair and Professor of Ecology at the University of Alberta, Edmonton. He received numerous awards for his work, including the first Stockholm.