Keys to the Trematoda/ 
edited by David I. Gibson, Arlene Jones, and Rodney A. Bray. 
 - Wallingford, UK ;    New York, NY, USA :    CABI Pub. and the Natural History Museum,    c2002- 
 - v. :    ill. ;    25 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0851995470 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trematoda -- Identification.<br/>Trematoda -- Classification.
<br/><br/><label>LC Class. No.: </label>QL391.P7  / K49 2002