"Hems, D A" <br/><br/>
Biologically Active Substances-Exploration and Exploration 

 - \\197700ENGGPSX 
 - John Wiley   1977  New York  
 - xxviii+309p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>471994898