Gabrielson,Ira,N <br/><br/>
Wild Life Conservation 

 - New York   The Macmillan Company   1942 
 - xv,249p ; 24 cm  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>5  / Y42