Barnes, R. S. K.  <br/><br/>
An introduction to marine ecology / 
R. S. K. Barnes and R. N. Hughes. 
 - 2nd ed. 
 - Oxford :  Blackwell Science,  c1988. 
 - x, 351 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0632020490 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine ecology.
<br/><br/><label>Dewey Class. No.: </label>577.7 BAR