TY  - SER
TI  - Abstracts (of) Geological Society of America
PY  - 1961///
CY  - New York
PB  - Geological Society of America
KW  - Geology
KW  - Abstracts
KW  - Periodicals
N1  - UKM: 1961-1968. Geological Society of America, USA. Langganan tamat
ER  -