TY  - BOOK
ED  - International Geographical Congress (21st : 1968 : India)
TI  - Abstracts of papers Ed by Sivaprasad Das Gupta an
U1  - U.1.N6, K8 
PY  - 1968///
CY  - Calcutta
PB  - National Committee for Geography India      
KW  - World Geography
ER  -