TY  - BOOK
AU  - Knopf
ED  - National Academy of Sciences. Committee on the age of the Earth
ED  - National Academy of Sciences. Committee on the age of the Earth
ED  - American Geophysical Union National Research Council
TI  - Physics of the Earth. IV
T2  - Bulletin of the National Research Council
VL  - nº 80
PY  - 1931///
CY  - Washington
PB  - The National Research Council
KW  - Geofísica
KW  - Oceanografia
KW  - Geologia
KW  - Sedimentos
KW  - Astronomia
KW  - Radioactividade
ER  -