Economic geography of Siberia.Novosibirsk.1928

Economic geography of Siberia.Novosibirsk.1928 / Ason A.A.(ed.) et al. - 1929. -SK.0073-0074 - sheet outside the numbering, other format, SK.0085-0086 - a sheet outside the numbering, another format, the fragment of the carrier is lost - the right part of the sheet of the UK.0325-0326 - a sheet outside the numbering, the fragment of the carrier is lost - the right lower part of the sheet..Electronic copy source: Tyumen INB