Raven, Peter H. Biology / Peter H. Raven, George B. Johnson. - 3rd ed. - Dubuque : Wm. C. Brown, 1995. - xxx,1217 p. : ill. (some col.) ; 29 cm. Includes index. Includes bibliographical references. ISBN: 069724251X (hbk. ) Subjects--Topical Terms: Biology. LC Class. No.: QH308.2 RAV