Indian journal of regional science / 

 - Khargapur :  Regional Science Association,  1980. 
<br/><br/> Vol 12<br/>Vol 11<br/>Vol 10<br/>Vol 9 
<br/><br/>Vol 12<br/>Vol 11<br/>Vol 10<br/>Vol 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population
<br/><br/><label>Dewey Class. No.: </label>309.250  / IND/I