Report of the symposium Documents jon review of progress in the petroleum industry and petroleum geology - New York United Nations U S A 1973 - "464,270p." cm. - "United Nations, Economics Commission For asia And The Far East, Publication. United Nations, Mineral Resoruces Development Seires . 41" .

90872

Reports


Petroleum Industry

"X9(F555)p4,N69, L2.1-L2.2"