The VII International Congress of Crystallography. Vice President of the Academy of Sciences of the USSR Boris Konstantinov speaking from a rostrum.14.07.1966#780298
The USSR Academy of Sciences Chairman Mstislav Keldysh (left) and the USSR Academy of Sciences applied-physics institute director academician Boris Konstantinov are at the interval between meetings of the XXII CPSU congress (October 17-31, 1961) in the Kremlin Palace foyer.25.10.1961#707396
