TY  - BOOK
ED  - Organization of the Petroleum Exporting Countries, OPEC
TI  - Facts and figures : a graphical analysis of world energy up to
U1  - R1 
PY  - 1985///
CY  - Viena
PB  - OPEC
KW  - ENERGIA
KW  - PETROLEO
KW  - GAS NATURAL
KW  - TARIFAS
KW  - ESTADISTICA
N1  - Impreso; 07864 al 07871
N2  - World primary energy trends. World oil and gas trends. World energy resources. OPEC flows and volumes. OPEC prices and values. Economic comparisons
ER  -