Seminar in Central Institute of AeroHydrodynamics (1940) Press-conference devoted to "Luna-9",Moscow house of scientists (2.02.1966) M.V.Keldysh leads session of Presidium of Academy of Science of USSR (1967) 17.04.1976 - the last subbotnik
Press-conference devoted to "Luna-9",Moscow house of scientists (2.02.1966) M.V.Keldysh leads session of Presidium of Academy of Science of USSR (1967) 17.04.1976 - the last subbotnik
M.V.Keldysh leads session of Presidium of Academy of Science of USSR (1967) 17.04.1976 - the last subbotnik
17.04.1976 - the last subbotnik