Petroleum exploration in the developing countries 1956-1982, results and expectations
Parra, Francisco R. M
Petroleum exploration in the developing countries 1956-1982, results and expectations - 10 p. - Parra, Francisco R. . = WPC (11th.)
060-665.5 W938 1983
Petroleum exploration in the developing countries 1956-1982, results and expectations - 10 p. - Parra, Francisco R. . = WPC (11th.)
060-665.5 W938 1983
