Proceedings of Symposium on Population Geography held at New Delhi, 27-30 November,1968/ 
edited by S. P. Chatterjee, A. Chandra Sekhar, S. P. Das Gupta 
 - Calcutta:  National Committee for Geography,  1971 
 - [10],154 p.:  ill., maps;  24 cm. 
<br/><br/> At the head of the title page: 21st International Geographical Congress 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Congresses and conventions--India--New Delhi<br/>Population geography--Cogresses--India--New Delhi