Invertebrates / 
Brusca C. Richard.  
 - 2nd ed.  
 - Sunderland :  Sinauer Associates,   2002.  
 - xix, 936 p. :    ill. ; 
<br/><br/> Includes index and bibliography  
<br/><br/><label>ISBN: </label>9.780878931e+012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_The Protists 
<br/><br/><label>LC Class. No.: </label>QL 362 .B924 2002