Perspectives in ornithology :  essays presented for the centennial of the American Ornithologists' Union / 
edited by Alan H. Brush and George A. Clark, Jr. sponsored by the American Ornithologists' Union. 
 - Cambridge :  Cambridge University Press,  1983. 
 - 560 p. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0521248574 
<br/><br/><label>LCCN: </label>83-3931 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Addresses, essays, lectures.