Wallace, George John,  1906- <br/><br/>
An introduction to ornithology / 
George J. Wallace [and] Harold D. Mahan. 
 - 3rd ed. 
 - New York :  Macmillan,  [1975] 
 - xiv, 546 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0024239801 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ornithology.
<br/><br/><label>LC Class. No.: </label>QL673  / .W3 1975 
<br/><br/><label>Dewey Class. No.: </label>598.2