Hyman, Libbie Henrietta <br/><br/>
The Invertebrates  Platyhelminthes and Rhynchocoela The acoelomate Bilateria 

 - New Delhi  Cbs  1993 
 - 726 p.  V.2 
<br/><br/><label>ISBN: </label> 1495 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>591  / HYM