TY  - BOOK
ED  - DeGolyer and MacNaughton
TI  - Twentieth century petroleum statistics
U1  - R1 
PY  - 1976///
CY  - Dallas
PB  - s.e.
KW  - PETROLEO
KW  - GAS NATURAL
KW  - GASOLINA
KW  - KEROSENE
KW  - COQUE
KW  - CARBON
KW  - TARIFAS
KW  - ESTADISTICA
N1  - Impreso; 07872
ER  -