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 Edition - Crows Nest : Allen and Unwin, 2006. - xi, 172 p. ; 23 cm. ISBN: 1741140528 Subjects--Topical Terms: Herbs --Therapeutic use; Materia medica, Vegetable. Dewey Class. No.: 615.321 PEN / 873