National geographic: complete birds of North America 
edited by Jonathan Alderfer                                       
 - Washington  National Geographic Society  2006 
 - ix, 664p. 
<br/><br/><label>ISBN: </label>0-7922-4175-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds-North America-Guidebooks<br/>Guidebooks-Birds-North America
<br/><br/><label>Universal Decimal Class. No.: </label>(036)598.2(77)  / NAT