McGuffin, W.C.  - <br/><br/>
Guide to the geometridae of Canada(Lepidoptera)  - 

 - 
 - Canada  The Entomological society  1987 
 - 182 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lepidoptera Zoology 
<br/><br/><label>Dewey Class. No.: </label>595.78/M148g