Index-catalogue of medical and veterinary zoology / 
by Dorothy B. Segal ... [et al.] 
 - Washington, D.C. :  U.S. Government Printing Office,  1968 
 - iii, 276 p. ;  24 cm. 
<br/><br/> Supplement 16 part 7 parasite subject catalogue hosts 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trematoda--Bibliography
<br/><br/><label>Dewey Class. No.: </label>016.57865