AGE OF THE PORPHYRY ASSOCIATION OF THE NORTH BAIKAL MOUNTAINS.GURULEV SA.sdDOKL. EARTH SCI. SECT.; U.S.A.; DU RUSSE: DOKL. AKAD. NAUK S.S.S.R., S.S.S.R. 1974; 216, NO 4, 868-870,1975, VOL. 216, P. 65 A 67Miscellaneous

FOSSILS OF THE AKITKAN SERIES OF THE NORTH BAIKAL MOUNTAINS.DOL'NIK TA; NIKOLSKIY FV; NIKOLSKIJ FV 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, 871-874,1975, VOL. 216, P. 67 A 71Miscellaneous