Phytoplankton manual / 
edited by A. Sournia 
 - London :  Unesco,  1981 
 - xvi, 337 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and  indexes 
<br/><br/><label>ISBN: </label>9231015729 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phytoplankton