Bentley, K. W.  <br/><br/>
The natural pigments / 
by K. W. Bentley 
 - London :  Interscience Publishers, Inc ,  1960 . 
 - 306 p.  Hard Back 
 - The chemistry of natural products /  V.4 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pigments<br/>Pterins<br/>Xanthones
<br/><br/><label>Dewey Class. No.: </label>547.86  / BEN-N