Evans, William Charles. Trease and Evans' pharmacognosy / Pharmacognosy William Charles Evans. - 15th ed. / revised with the assistance of Daphne Evans. - Edinburgh ; New York : WB Saunders, 2002. - viii, 585 p. : ill. ; 29 cm. Includes bibliographical references and index. ISBN: 0702026174 0702026182 (intl. stud. ed.) LCCN: 2001020899 Subjects--Topical Terms: Pharmacognosy.Pharmacognosy. LC Class. No.: RS160 / .T75 2002 Dewey Class. No.: 615/.321 National Library of Medicine Call No.: QV 752 / E92p 2002