Whitaker, John O.     frey50        <br/><br/>
The Audubon Society field guide to North American 

 -  Random House  1980 
<br/><br/><label>ISBN: </label>0-394-50762-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammals--North America--Identification<br/>ELMAN, ROBERT<br/>NATIONAL AUDUBON SOCIETY<br/>FIELD GUIDE TO NORTH AMERICAN MAMMALS<br/>SERIES: AUDUBON SOCIETY FIELD GUIDE