Armstrong, Edward Allworthy. <br/><br/>
A study of bird song 
[by] Edward A. Armstrong. 
 - 2d enl. ed. 
 - New York,  Dover Publications  [1973] 
<br/><br/>Bibliography: p. 277-314. 
<br/><br/><label>ISBN: </label>048620460X   
<br/><br/><label>LCCN: </label>72088733 //r92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birdsongs.
<br/><br/><label>LC Class. No.: </label>QL698.5  / .A7 1973 
<br/><br/><label>Dewey Class. No.: </label>598.2/5/9