Hyman, Libbie Henrietta,  1888-1969. <br/><br/>
The invertebrates :   Protozoa through Ctenophora 
Libbie Henrietta Hyman. 
 - New York :  McGraw-Hill,  1940 
 - x, 726 p. :  ill. ;  24 cm. 
 - McGraw-Hill publications in the zoological sciences .
 - 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 bibliographies and Indxes 
<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>Subjects--Topical Terms: </label><br/>Invertebrates.
<br/><br/><label>Dewey Class. No.: </label>592  / HYI 1940