Bull, John L. <br/><br/>
The Audubon Society field guide to North American birds, eastern region / 
John Bull and John Farrand ; visual key developed by Susan Rayfield. 
 - New York :  Knopf : distributed by Random House,  c1977. 
 - 775 p. :  ill. ;  20 cm. 
<br/><br/> Erratum slip tipped in.  Includes index.  "A Chanticleer Press edition." 
<br/><br/><label>ISBN: </label>0394414055 :  $17.50 
<br/><br/><label>LCCN: </label>76047926 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Identification.--North America
<br/><br/><label>LC Class. No.: </label>QL681  / .B77 
<br/><br/><label>Dewey Class. No.: </label>598.2/97