Hyman, Libbie Henrietta,  1888-1969 <br/><br/>
The invertebrates 
by Libbie Henrietta Hyman 
 - New York  McGraw-Hill  1940- 
 - 6v.  ill.  24 cm 
 - McGraw-Hill publications in the zoological sciences .
<br/><br/>Contents: v. 1. Protozoa through Ctenophora. --v.2. Playhelminthes and Rhynchocoela, the acoelomate Bilateria. --v.3. Acanthocephala, Aschelminthes, and Entoprocta, the pseuclocoelomate Bilateria. --v.4. Echinodermata, the coelomate Bilatera. --v.5. Smaller coelomate Groups. --v.6. Mollusca I 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates