TY  - BOOK
ED  - International Geophysical Year (1961 : India, New Delhi)
ED  - 
TI  - Proceedings of IGY symposium: proceedings
U1  - 551.0631 
PY  - 1962///-63
CY  - New Delhi
PB  - CSIR
KW  - Earth science
KW  - Geology
KW  - Geophysics
N1  - Held at New Delhi, Feb, 13-16, 1961
ER  -