Keys to the Trematoda 
edited by Arlene Jones, Rodney A. Bray and David I. Gibson 
 - Wallingford  CABI Pub. and The Natural History Museum  2005 
 - 3 v. : ill. ; 26 cm 
<br/><br/><label>ISBN: </label>851995470 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trematoda -- Identification
<br/><br/><label>Dewey Class. No.: </label>592.48 JON.1