Milne, Lorus Johnson <br/><br/>
The balance of nature 
[by] Lorus J. Milne & Margery Milne. Illus. by Olaus J. Murie. 
 - [1st ed.] 
 - New York  Knopf  1960. 
 - 329 p.  illus.  17 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>60013433 /L/r892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal ecology.<br/>Animal populations
<br/><br/><label>LC Class. No.: </label>QL752  / .M54 
<br/><br/><label>Dewey Class. No.: </label>591.5