Wagner, H.  1929- <br/><br/>
Plant drug analysis :  a thin layer chromatography atlas / 
H. Wagner, S. Bladt, E.M. Zgainski translated by Th. A. Scott. 
 - Berlin :  Springer-Verlag,  1984 
 - 320 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Materia medica, Vegetable--Analysis.<br/>Drugs--Analysis.<br/>Thin layer chromatography.