Encyclopedia of marine invertebrates 
edited by Jerry G. Walls. 
 - Neptune, NJ  T.F.H. Publications  c1982. 
 - 736 p.  ill. (some col.)  21 cm. 
<br/><br/>Includes bibliographical references (p. 723-724) and indexes. 
<br/><br/><label>ISBN: </label>0876664958 
<br/><br/><label>LCCN: </label>92152447  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine invertebrates--Encyclopedias.
<br/><br/><label>LC Class. No.: </label>QL360  / .E53 1982 
<br/><br/><label>Dewey Class. No.: </label>592.092