Pratt, Ivan <br/><br/>
Trematodes of the Pacific Northwest : An annotated catalog 

 - Corvallis, Oregon:  Oregon State University Press,  1961 
 - vii, 118 p. ;  23cm 
 - Studies in zoology ; no. 11 .
<br/><br/> Acc. No. 05405 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trematodes