TY  - BOOK
ED  - Subsidiary Committee on the Age of the Earth
TI  - Physics of the Earth: IV the age of the earth
PY  - 1931///
CY  - Washington
PB  - National Research Council
KW  - Geocronología
KW  - Datación
KW  - Planeta tierra
KW  - Edad de la tierra
KW  - Libro
ER  -