Negi, Balbir Singh <br/><br/>
Human geography  (An Ecological Approach) 

 - Meerut  Kedarnath Ramnath & Company  1977 
 - x, 364  Hb 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>910