DISTRIBUTION OF MINOR ELEMENTS IN THE LOWER CARBONIFEROUS IN THE EASTERN RUSSIAN PLATFORM.GERASIMOVA ET; LATYPOV NG; BOL'SHEDVOROVA GL et al.1969; DOKL. EARTH SCI. SECT.; USA; 1969, VOL. 184, P. 199 A 202Miscellaneous

REPARTITION DES ELEMENTS MINEURS DANS LES ROCHES DU CARBONIFERE INFERIEUR DE L'EST DE LA PLATE-FORME RUSSE.GERASIMOVA ET; LATYPOV NG; BOL'SHEDVOROVA GL et al.1969; DOKL. AKAD. NAUK S.S.S.R.; SUN; 1969, VOL. 184, NUM. 0006, P. 1415 A 1418Miscellaneous