Hyman, Libbie Henrietta,  1888-1969. <br/><br/>
The invertebrates / 
Libbie Henrietta Hyman 
 - New York :  McGraw-Hill,  1940- 
 - viii , 783p . :  ill . ;  24 cm. 
 - McGraw-Hill publications in the zoological sciences .
<br/><br/> Vol. 6- has series: McGraw-Hill in the invertebrates.  Vol. 4- lack edition statement. 
<br/><br/>Includes bibliographical  references and indexes 
<br/><br/>v. 1. Protozoa through Ctenophora.--v. 2. Platyhelminthes and Rhynchocoela, the acoelomate Bilateria.--v. 3. Acanthocephala, Aschelminthes, and Entoprocta, the pseudocoelomate Bilateria.--v. 4. Echinodermata, the coelomate Bilateria.--v. 5. Smaller coelomate groups.--v. 6. Mollusca I. 
<br/><br/><label>ISBN: </label>070316635 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates