Academy of sciences of the USSR : Science in the USSR by
Keldysh, M.V.
Academy of sciences of the USSR : Science in the USSR by Keldysh, M.V. , Paton, B.E. , Boriesevich, N.A. and Sadykov, A.S. - Moscow: Progress publishers, 1922. - 364 p.: col. ill.;
Science
Academy of sciences of the USSR : Science in the USSR by Keldysh, M.V. , Paton, B.E. , Boriesevich, N.A. and Sadykov, A.S. - Moscow: Progress publishers, 1922. - 364 p.: col. ill.;
Science