Published by Northeastern Science Foundation, Inc., 1986
Seller: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condition: Very Good. ORIGINAL article, disbound from journal; no covers; light creasing of lower corner of leaves; o/w in very good condition. Journal.
Published by Bureau of Topographic and Geologic Survey, Pennsylvania Dept. of Conservation and Natural Resources, Harrisburg, PA, 1998
Seller: Saucony Book Shop, Kutztown, PA, U.S.A.
First Edition
Soft cover. Condition: As New. 1st Edition. Booklet, stiff illus. wraps. As issued. 32 pp. Size: 8vo - over 7¾" - 9¾" tall. Book.
Published by Bureau of Topographic and Geologic Survey, Pennsylvania Dept. of Conservation and Natural Resources, Harrisburg, PA, 1998
Seller: Saucony Book Shop, Kutztown, PA, U.S.A.
First Edition
Soft cover. Condition: As New. 1st Edition. Booklet, stiff illus. wraps. As issued. 32 pp. Size: 8vo - over 7¾" - 9¾" tall. Book.