TY  - BOOK
AU  - George,Russell D.
TI  - Minerals and rocks: their nature, occurrence, and uses
T2  - The Century Earth Science Series
PY  - 1943///
CY  - New York
PB  - D.Appleton
KW  - Mineralogía
KW  - Minerales
KW  - Roca
KW  - Libro
ER  -