Pengelly, Andrew. Constituents of medicinal plants : an introduction to the chemistry and therapeutics of herbal medicine / Andrew Pengelly ; with a foreword by Kerry Bone. - 2nd ed. - Oxford : CABI Pub., 2004. - xi, 172 p. : ill. ; 23 cm. Previous ed.: 1996. Includes bibliographical references and index. ISBN: 0851998070 Subjects--Topical Terms: Herbs--Therapeutic useMateria medica Vegetable LC Class. No.: QV770 Dewey Class. No.: 615/.321