Blake, Emmet Reid <br/><br/>
Birds of Mexico  a guide for field identification 
illustrated by Douglas E. Tibbitts. 
 - [Chicago]  University of Chicago Press  [1953] 
 - ix, 644 p.  illus., maps (on lining papers)  20 cm. 
<br/><br/> "A contribution of the Chicago Natural History Museum." 
<br/><br/><label>LCCN: </label>53008737  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Mexico.
<br/><br/><label>LC Class. No.: </label>QL686  / .B54 
<br/><br/><label>Dewey Class. No.: </label>598.2972