Duncan, Carl Dudley <br/><br/>
The world of insects 
by Carl D. Duncan ... and Gayle Pickwell ... 
 - 1st ed. 
 - New York  London  McGraw-Hill Book Company, inc.  1939. 
 - ix, 409 p. incl. col. front., illus.  24 cm. 
<br/><br/> "Some of the material of this book was originally issued in a publication by the San Jose State College at San Jose, California. In the present work this material has been extensively revised, many new sections and one totally new chapter have been introduced."--Pref. 
<br/><br/>"References": p. 391-393. 
<br/><br/><label>LCCN: </label>39015774  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects
<br/><br/><label>LC Class. No.: </label>QL463  / .D76 1939 
<br/><br/><label>Dewey Class. No.: </label>595.7