Proceedings of Symposium on Humid Tropics held at Calcutta, 9-12 December, 1968 in collaboration with Ramakrishna Mission Institute of Culture/ 
edited by S. P. Chatterjee...[et al.] 
 - Calcutta :  National Committee for Geography,  1971 
 - [10],99p.:  ill.,maps ;  25 cm.		 
<br/><br/> At the head of the title page: 21st International Geographical Congress  Includes references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Congresses and conventions--India--West Bengal--Calcutta<br/>Humidity--Tropical conditions--Congresses<br/>Tropics--Climate--India--West Bengal--Calcutta--Congresses