Essig, Edward Olivier. <br/><br/>
Insects of western North America 

 - New York :  MacMillan,  1936 (c.1926) 
 - 135 p.  : ilus. 
<br/><br/><label>LCCN: </label>39054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insectos--E.U.A.
<br/><br/><label>Dewey Class. No.: </label>595.7  / E88i