00737nam0-2200253 --450 991028474110332120181003101432.0071461220020181003d1969----km y0itay50 bafreengGB 001yyEssentials of petroleuma key to oil economicsP. H. Frankelwith a foreword by M. A. AdelmanLondonFrank Cass & co1969XIII, 188 p.22 cmFrankel,Paul H.560937Adelman,Morris AlbertITUNINAREICATUNIMARCBK9910284741103321L/511276DINTRDINTREssentials of petroleum1507881UNINA