Enger, Eldon D. Concepts in biology / Eldon D. Enger, Frederick C. Ross. - 10th ed. - Boston : McGraw-Hill, c2003. - xiv, 529 p. : ill. (chiefly col.), col. maps ; 28 cm. ISBN: 0072346949 (pbk. : alk. paper) 0071151206 (ISE) LCCN: 2001052131 Subjects--Topical Terms: Biology. LC Class. No.: QH308.2 / .En3 Dewey Class. No.: 570