Hopson, Janet L Essentials of biology / - International ed - New York : McGraw-Hill, c1990 - xxxii, 865, [76] p. : ill. (some col.) ; 28 cm ISBN: 0071007385 9780071007382 0075571080 9780075571087 Subjects--Topical Terms: Biology Dewey Class. No.: 574 INT MCG 1990 A081 Or.