Richards,O.W <br/><br/>
IMMS's general textbook of entomology 

 - 10th Ed. 
 - London  Chapman and Hall  1977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ZOOLOGY
<br/><br/><label>Dewey Class. No.: </label>595.7/RIC/DAV