Robert Michael Pyle <br/><br/>
Field Guide to North American Butterflies 

 -  Alfred a Knopf Inc 
<br/><br/> A butterfly field guide 
<br/><br/><label>ISBN: </label>9780394519142 
<br/><br/><label>Standard No.: </label>30825513 
<br/><br/><label>LCCN: </label>80084240 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals
<br/><br/><label>LC Class. No.: </label>QL548.P94 
<br/><br/><label>Dewey Class. No.: </label>595.78