Ehrlich, Paul R., Holm, Richard W. and Soule, Michael E. <br/><br/>
Introducing Biology 

 - New York  McGraw-Hill Book Company  1973  
 - 746 
<br/><br/><label>ISBN: </label>0070191271 
<br/><br/><label>Publisher. No.: </label> Allied Publishers  
<br/><br/><label>Subjects--Personal Names: </label> Zoology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology