Buchsbaum, Ralph Morris <br/><br/>
Animals without backbones  an introduction to the invertebrates. 

 - Rev. ed. 
 - Chicago  University of Chicago Press  [1948] 
 - xii, 405 p.  illus.  24 cm. 
<br/><br/>"Further knowledge": p. [346]-[376] 
<br/><br/><label>LCCN: </label>48009508  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates
<br/><br/><label>LC Class. No.: </label>QL362  / .B93 1948 
<br/><br/><label>Dewey Class. No.: </label>592