Comstock, John Henry. <br/><br/>
An introduction to entomology 

 - 9 ed. 
 - Ithaca, N. Y. :  The Comstock Publishing,  1940 
 - 1064 p.  : ilus. 
<br/><br/><label>LCCN: </label>64327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomología.
<br/><br/><label>Dewey Class. No.: </label>595.7  / C65