TransliterationNikitin S.N. Volga Basin. Research by the Hydrogeological Department of 1894 1898. St. Petersburg. In Russian (ask us if in doubt)
In EnglishNikitin S.N. Basseyn Volgi. Issledovaniya gidrogeologicheskogo otdela 1894 1898 gg. SPb. g.
$399