TY  - SER
TI  - Earth and extraterrestrial sciences: conference report and professional activities
PY  - 1969///-
CY  - New York ; London
PB  - Gordon and Breach Science Publisher Ltd.
KW  - Geophysics
KW  - Periodicals
KW  - Geochemistry
KW  - Geology
N1  - UKM: v.1-3 (1969-1976)
ER  -