Full composition of writings.T. 4. Publishing house of the Academy of Sciences of the USSR.1949

Full composition of writings.T. 4. Publishing house of the Academy of Sciences of the USSR.1949 / Uspensky G.I.- 1949. -SK.0359-0360 - sheet outside the numbering, other format, SK.0609-0610 - a sheet outside the numbering, another format..Electronic copy source: Tyumen INB