Natural products and drug development  proceedings of the Alfred Benzon Symposium 20 held at the Premises of the Royal Danish Academy of Sciences and Letters, Copenhagen 7-11 August 1983 
edited by P. Krogsqaard-Larsen, S. Brogger Christensen, Helmer Kofod 
 - Copenhagen  Munksgaard  1984 
 - 559 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>8716095634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy--congresses