Living invertebrates / 
Vicki Pearse ... (et al.) 
 - Palo Alto, CA :  Blackwell Scientific Publications,  1987. 
 - 848 p. ;  27 cm. 
<br/><br/><label>ISBN: </label>0865423121 
<br/><br/><label>LCCN: </label>86-10790 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates.