Nybakken, James Willard <br/><br/>
Marine biology :  an ecological approach / 
James W. Nybakken 
 - 2nd ed. 
 - New York :  HarperCollins Publishers,  1988 
 - 514 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0060448350 
<br/><br/><label>LCCN: </label>87-000282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine biology<br/>Marine ecology