Hyman L H,  <br/><br/>
Invertebrates Vol Ii Plstrhelminthes And Phy 

 - London  Mcgraw Hill  1951 
 - 550p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>zoology--Zoology--biologyanimalsscience
<br/><br/><label>Dewey Class. No.: </label>592  / HYM-I