TY  - BOOK
ED  - PETROCONSULTANTS
TI  - WORLD PRODUCTION AND RESERVE STATISTICS OIL AND NATURAL GAS
U1  - 665.77 
PY  - 1978///
CY  - Estados Unidos
PB  - PECO
KW  - GAS NATURAL
KW  - PETROLEO
KW  - RESERVAS PETROLIFERAS
ER  -