Mader, Sylvia S. Inquiry into life / Sylvia S. Mader. - 6th ed. - Dubuque : W.C. Brown, c1991. - xxvi, 757 [70] p. : col. ill. ; 28 cm. Includes index. Includes bibliographical references. ISBN: 0697137481 (pbk. ) Subjects--Topical Terms: Human biology.Biology.