Wagner, H. Plant drug analysis : a thin layer chromatography atlas / by H . Wagner, S. Bladt and E. M. Zgainski; translated by Th. A. Scott. - Berlin : Springer-Verlag, 1984. - xiii, 320 p. : ill. col. Includes bibliographical references. Subjects--Topical Terms: Drugs --Analysis.------Plants, Medicinal --analysis.------Chromatography, Thin Layer.-------- National Library of Medicine Call No.: QV 766 / W125p 1984