Hyman, Libbie Henrietta <br/><br/>
The Invertebrates. Vol. II:  platyhelminthes and rhynchocoela the acoelomate bilateria 

 - New York:  McGraw-Hill Book Company,  1951 
 - vii, 550p.:  ill.;  24cm 
<br/><br/> Acc. No. 01326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>invertebrates