Dougherty, Ellsworth C. <br/><br/>
The lower Metazoa, comparative biology and phylogeny. 
In collaboration with Zoe Norwood Brown, Earl D. Hanson [and] Willard D. Hartman. 
 - Berkeley,  University of California Press,  1963. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>63022707 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates.
<br/><br/><label>LC Class. No.: </label>QL362  / .D67 
<br/><br/><label>Dewey Class. No.: </label>592