TY  - BOOK
AU  - Enayat Ahmed,
AU  - Das Gupta,Sivaprasad
ED  - Symposium on Erosion Surfaces
ED  - India.
TI  - Proceedings of symposium on erosion surfaces held at Ranchi on 10-13 December 1968: 21st international geographical congress 
U1  - 551.3082 
PY  - 1970///
CY  - Calcutta
PB  - National Committee for Geography
KW  - Erosion
KW  - Collected works
KW  - Physical geography
ER  -