Pietra, Francesco,  1933- <br/><br/>
A secret world :  natural products of marine life / 
by Francesco Pietra 
 - Basel :  Birkhauser Verlag,  c1990 
 - viii, 279 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>3764323469 :  USD 114.00 0817623469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine pharmacology<br/>Marine biology
<br/><br/><label>Dewey Class. No.: </label>574.92