Varma K N <br/><br/>
Population problem in the Ganges valley. 
Varma K N 
 -  1967 
 - Clark University , Theses, 1955 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.25.N5, K7