Borror, Donald Joyce,  1907- <br/><br/>
An introduction to the study of insects / 
 Insects 
Donald J. Borror, Charl es A. Triplehorn, Norman F. Johnson. 
 - 6th ed. 
 - Philadelphia :  Saunders College Pub.,  c1989. 
 - xiv, 875 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0030253977 
<br/><br/><label>LCCN: </label>88-043541 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomology.<br/>Insects--United States.
<br/><br/><label>Dewey Class. No.: </label>595.7