Birds / 
with introductions by Barry W. Wilson 
 - San Francisco :  W. H. Freeman and Company,  1980 
 - 276 p. :  ill . ;  28 cm . 
<br/><br/><label>ISBN: </label>0716712067 0716712075 ( pbk ) 
<br/><br/><label>LCCN: </label>79-026134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Addresses, essays, lectures