TY  - GEN
TI  - Contributions to the geologic time scale
T2  - Studies in geology ; 6
SN  - 0-89181-010-2
PY  - 1978///
PB  - American Association of Petroleum Geologists
KW  - Géochronologie -- Congrès
KW  - Stratigraphie
KW  - MONO
ER  -