Borror, Donald Joyce,   1907- <br/><br/>
An introduction to the study of insects /  
Donald J. Borror, Dwight M. Delong. 
 - 3rd ed. 
 - New York :   Holt, Rinehart and Winston,   c1971. 
 - 812 p. :   il. 
<br/><br/><label>ISBN: </label>0030828619 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomologia--Estados Unidos.<br/>Insetos--Estados Unidos.
<br/><br/><label>Dewey Class. No.: </label>595.7