CLAY MINERALS IN THE CHOKRAK-KARAGAN BEDS OF THE YARYKSU, EASTERN CISCAUCASIA.KHOLODOV VN; GAVRILOV YU O; GRADUSOV BP et al.sdDOKL. EARTH SCI. SECT.; U.S.A.; DU RUSSE: DOKL. AKAD. NAUK S.S.S.R., S.S.S.R. 1974; 216, NO 4, 904-907,1975, VOL. 216, P. 212 A 215Miscellaneous

DISTRIBUTION PATTERNS OF TRACE ELEMENTS IN THE CHOKRAK-KARAGAN ROCKS OF THE YARYK-SU RIVER (EASTERN CISCAUCASIA).KHOLODOV VN; GAVRILOV YU O.sdLITHOL. MINER. RESOURCES; U.S.A.; DU RUSSE: LITOL. POLEZN. ISKOPAEM., S.S.S.R., 1974; 9, NO 6, 103-117,1974, VOL. 9, NUM. 0006, P. 726 A 739Miscellaneous