Drugs of natural origin  economic and policy aspects of discovery,     development and marketing 
by Anthony Artuso. 
 - New York  Pharmaceutical  1997 
 - 201p.; 21cm. 
<br/><br/><label>ISBN: </label>789004143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy - Government policy Pharmacognosy - Economic aspects  Biological diversity. 
<br/><br/><label>Dewey Class. No.: </label>615.36072  / A79D