OUTLOOK FOR NUCLEAR FUELS = LES PERSPECTIVES POUR LES COMBUSTIBLES NUCLEAIRESHARDIN GC JR.1973; QUART. COLORADO SCH. MINES; U.S.A.; DA. 1973; VOL. 68; NO 2; PP. 163-177; BIBL. 8 REF.Serial Issue

GAS RESOURCES OF EOCENE PRODUCING TREND, UPPER GULF COAST OF TEXAS.HARDIN GC; CLARK WK.1968; A.A.P.G. MEM.; USA; 1968, VOL. 1, NUM. 0009, P. 284 A 294Miscellaneous

GEOLOGIC SUCCESS AND ECONOMIC FAILURE.HARDIN GC; MYGDAL K.1968; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; USA; 1968(11), VOL. 52, NUM. 0011-001 , P. 2079 A 2091Miscellaneous