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LITHOLOGIE DE LA SERIE DE MAIKOP DE MEGRELIMAKHARADZE AI; KILASONIYA ZN.1972; SOOBSHCH. AKAD. NAUK GRUZ. S.S.R.; S.S.S.R. ; 1972, VOL. 68, NUM. 0003, P. 645 A 648Serial Issue

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PROPRIETES DES ROCHES-MAGASINS ET PERSPECTIVES EN PETROLE ET EN GAZ DU CARBONIFERE INFERIEUR ET MOYEN DE L'ENSEMBLE CARBONATE DU SUD-EST DE L'ANTECLISE VOLGA-OURAL (REGION D'ORENBOURGDIANOV AN.1975; NEFTEGAZOV. GEOL. GEOFIZ.; S.S.S.R.; 1975, NUM. 0006, P. 16 A 20Serial Issue

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ROAD LOG MAP.1973; MISSOURI GEOL. SURV. WAT. RESOUR., MISC. PUBL.; U.S.A.; 1973, NUM. 0026, P. 14 A 38Serial Issue