TY  - BOOK
ED  - Symposium on petroleum economics and evaluation (1977 feb. 21-22 : Dallas, Texas)
TI  - Proceedings SPE-AIME symposium on petroleum economics and evaluation
U1  - 338.272 S741 0003043 
PY  - 1977///
CY  - Dallas, Texas
PB  - Society of Petroleum Engineers, SPE
KW  - Economía petrolera
KW  - Inversiones
KW  - Política petrolera
ER  -