Curtis, Helena <br/><br/>
Biology 

 - 4 
 - New York  Worth Publishers, Inc.  1968 
 - 1159 
<br/><br/><label>ISBN: </label>0879011866 
<br/><br/><label>Publisher. No.: </label> Gangaram Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Zoology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology