Enger, Eldon D. Concepts in biology / Eldon D. Enger, Frederick C. Ross, David B. Bailey. - 11th ed. - Boston : McGraw-Hill, c2005. - xiv, 570 p. : col. ill., col. maps ; 28 cm. ISBN: 0072552891 (hard : alk. paper) Subjects--Topical Terms: Biology. LC Class. No.: QH308.2 / .E54 2005 Dewey Class. No.: 570