Hindu Kush earthquake of November 21 1939 By S H 

 - Delhi  Manager Of Publication India        
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H4132.2.N39, GD