Wallace, George John,  1906- <br/><br/>
An introduction to ornithology / 
by George J. Wallace. 
 - 2nd ed. 
 - London :  MacMillan,  1963. 
 - xiii, 491 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ornithology.