Problems of polar geography 

 - Jerusalem:   Keter Press,   1970 
 - 264p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Subjects--Index Terms: </label>Food 
<br/><br/><label>Universal Decimal Class. No.: </label>919.8/.9(082.2)  / L0