Raven, Peter H. Biology of plants / Peter H. Raven, Ray F. Evert, Susan E. Eichhorn. - 6th ed. - New York : W.H. Freeman : Worth Publishers, c1999. - xv, 944 p. : ill. (some col.) ; 29 cm. Includes bibliographical references (p. 851-862) and index. ISBN: 1572596112 (comp.) 1572590416 LCCN: 98060171 Subjects--Topical Terms: Botany. LC Class. No.: QK47 / .R25 1999 Dewey Class. No.: 580