TY - BOOK AU - Haun, John D., ED - American Association of Petroleum Geologists TI - Methods of estimating the volume of undiscovered oil and gas resources T2 - Studies in geology SN - 0891810005 AV - TN871 M47 PY - 1975/// CY - Okla PB - American Association of Petroleum Geologists KW - Reservas de petrĂ³leo KW - Congresos KW - Reservas de gas ER -