HETEROGENITY OF THE BAUXITE UNIT OF THE SOUTHERN TIMANS AS SHOWN BY THE TITANIUM MODULUS.YAKHNIN E YA; YAKHNIN EH YA.sdDOKL. EARTH SCI. SECT.; U.S.A.; DU RUSSE: DOKL. AKAD. NAUK S.S.S.R., S.S.S.R. 1974; 216, NO 1, 195-197,1975, VOL. 216, P. 226 A 228Miscellaneous

GEOCHEMICAL PROPERTIES OF BAUXITE IN THE CENTRAL PART OF THE TIMAN RIDGE.YAKHNIN E YA; YAKHNIN EH YA.1975; DOKL. EARTH SCI. SECT.; U.S.A.; DA. 1975; VOL. 221; PP. 254-257; BIBL. 5 REF.; 4 ILL.; DU RUSSE: DOKL. AKAD. NAUK S.S.S.R., S.S.S.R. 1975; 221, NO 6, 1436-1439Article

GALLIUM IN BAUXITE-BEARING ROCKS OF SOUTHERN TIMAN.YAKHNIN E YA; YAKHNIN EH YA.1973; DOKL. EARTH SCI. SECT.; USA; DU RUSSE: DOKL. AKAD. NAUK S.S.S.R., S.S.S.R. 1973; 210, NO 3, 693-695,1973, VOL. 210, P. 235 A 236Miscellaneous