Sadler,Doug <br/><br/>
Studying Insects 

 - New York  McGraw-Hill Company of Canada Limited  1971 
<br/><br/><label>ISBN: </label>0-7700-3222-2 
<br/><br/><label>LC Class. No.: </label>595.701/SAD 
<br/><br/><label>Dewey Class. No.: </label>595.701/SAD