Peterson, Roger Tory  (1908-1996) <br/><br/>
A field guide to mexican birds 
/ Roger Tory Peterson / coaut. Edward L. Chalif 
 - Boston, Massachusetts  : Houghton Mifflin Company  , c1973. 
 - 298p. us  : retrs.  ; 15 
 - Peterson field guides .
<br/><br/><label>ISBN: </label>0-395-17129-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds---Mexico
<br/><br/><label>Dewey Class. No.: </label>LAS REF 598.2 PET