Firefly encyclopedia of birds / 
 Encyclopedia of birds  Birds 
edited by Christopher Perrins. 
 - 656 pages :  chiefly color illustrations, color maps ;  30 cm. 
<br/><br/>Includes bibliographical references (p. 638-639) and index. 
<br/><br/><label>ISBN: </label>1552977773  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Encyclopedias.