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

 - England  Penguin Books  1938 
 - 204p.  18cm 
 - Pelican Book animal without backbones 1  i .
<br/><br/><label>ISBN: </label>0140201874 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INVERTEBRATES<br/>ANIMALS
<br/><br/><label>Dewey Class. No.: </label>592.01  / BUC