Ratcliff R A (65 results)

Hardcover. Condition: Very Good. Annotated. With dust jacket. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Hardcover. Condition: Fair. No Jacket. Former library book; Missing dust jacket; Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Condition: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Condition: Good. No Jacket. Missing dust jacket; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Condition: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Condition: acceptable. Used - Acceptable: All pages and the cover are intact, but shrink wrap, dust covers, or boxed set case may be missing. Pages may include limited notes, highlighting, or minor water damage but the text is readable. Item may be missing bundled media.

Condition: Very Good. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Condition: good. This book is in good condition, with minimal signs of wear and tear.

Condition: good. Supports Goodwill of Silicon Valley job training programs. The cover and pages are in Good condition! Any other included accessories are also in Good condition showing use. Use can include some highlighting and writing, page and cover creases as well as other types visible wear.

paperback. Condition: Very Good. The copy shows minor external wear, but is in otherwise clean condition.

Condition: Good. Good condition. Good dust jacket. (Cryptography, World War 2, Enigma Cipher System) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.

Paperback. Condition: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

Hardback. Condition: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

Hardcover. Condition: Fine. Dust Jacket Condition: Fine. 1st Edition. First edition. 314 pages. Illustrated. Fine condition in fine dust jacket. (AA2).

Hardcover. Condition: As New. Clean and Pristine! No inside marks noted. 9.1.44.

Soft cover. Condition: Near Fine. First Edition. Near fine in original wrappers with light wear.

Paperback. Wrs, rubbed & browned. Incl vol.III title & preface. A I Doyle's copy. Essex Archaeological Society.

Condition: New.

Condition: New.

Condition: As New. Unread book in perfect condition.

Paperback. Condition: New. In 1974, the British government admitted that its WWII secret intelligence organization had read Germany's ciphers on a massive scale. The intelligence from these decrypts influenced the Atlantic, the Eastern Front and Normandy. Why did the Germans never realize the Allies had so thoroughly penetrated their communications? As German intelligence experts conducted numerous internal investigations that all certified their ciphers' security, the Allies continued to break more ciphers and plugged their own communication leaks. How were the Allies able to so thoroughly exploit Germany's secret messages? How did they keep their tremendous success a secret? What flaws in Germany's organization allowed this counterintelligence failure and how can today's organizations learn to avoid similar disasters? This book, the first comparative study of WWII SIGINT (Signals Intelligence), analyzes the characteristics that allowed the Allies SIGINT success and that fostered the German blindness to Enigma's compromise.…

Paperback. Condition: Very Good + in Wraps. Paperback. 8vo. Side stapled yellow and white illustrated paper wrappers with black title to front wrapper. Exterior shows minor wear including creasing and rubbing. Interior is clean and bright and includes ephemera. 64 pages. Science. SCI/092507.

Paperback. Condition: New.

Condition: New. This book explores how the Allies achieved Signals Intelligence success in WWII, success which fostered the German blindness to Enigma's compromise. Num Pages: 332 pages, black & white illustrations. BIC Classification: 1D; 3JJH; GPJ; HBJD; HBLW; HBWQ; JWKF. Category: (G) General (US: Trade). Dimension: 222 x 144 x 21. Weight in Grams: 436. . 2008. 1st. Paperback. . . . .…

Condition: New.

Condition: New. In English.

Condition: As New. Unread book in perfect condition.

Condition: New. This book explores how the Allies achieved Signals Intelligence success in WWII, success which fostered the German blindness to Enigma's compromise. Num Pages: 332 pages, black & white illustrations. BIC Classification: 1D; 3JJH; GPJ; HBJD; HBLW; HBWQ; JWKF. Category: (G) General (US: Trade). Dimension: 222 x 144 x 21. Weight in Grams: 436. . 2008. 1st. Paperback. . . . . Books ship from the US and Ireland.…

Condition: Brand New. New. US edition. Expediting shipping for all USA and Europe orders excluding PO Box. Excellent Customer Service.

Paperback. Condition: Brand New. 1st edition. 314 pages. 9.00x5.75x0.50 inches. In Stock.