TY - BOOK AU - Dobias, Richard S. TI - 1976: financial analysis of a Group of Petroleum Companies AV - HD 9560 .5 .D6 1977 PY - 1977/// CY - New York, N.Y. PB - Chese Manhattan Bank. Energy Economics Division KW - PetrĂ³leo KW - Comercio KW - Finanzas ER -