Ferguson, Douglas C. <br/><br/>
A revision of the moths of the subfamily geometrinae of American Nor th of Mexico (Insecta, Lepidoptera) 

 - New Haven, Connecticut :    Peabody Museum of Natural Hisotry,    19 69. 
 - 251 p. :    49 plates ;    25 cm. 
<br/><br/>  Peabody Museum of Natural Hisotry bullentin ;  
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Moths -- Control.<br/> Moths as pests.<br/> Zoological illustrations.
<br/><br/><label>Dewey Class. No.: </label>595.772