Negi, Balbir Singh <br/><br/>
Human geography  An ecological approach 

 - Meerut  Kedarnath Ramnath & Company  1994 
 - xii, 500  Hb 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>910