Erasmus, David A. <br/><br/>
The biology of trematodes / 
by David A. Erasmus 
 - London :  Edward Arnold,  1972 
 - viii, 312 p. :  ill. ;  26 cm. 
<br/><br/>Bibliography : p. 262-290 
<br/><br/><label>ISBN: </label>0713123265