Hyman L H <br/><br/>
The Invertebrates : Platyhelminthes And Rhyheocoela The Acoelmate Bilateriavol-2 (Hyman L H) 

 - 1st 
 - Mac Grew Hill Book Co  1951 
 - 550p.  Paper 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>593  / HYM