(NsWETOLE^ENIE (B/s - (N{IMANKO(B, (Ni(B.(Ni(B.s; (NcENTRALXNYJ INSTITUT USOWER[ENSTWOWANIQ WRA^EJs ((NmOSKWA (B:s [(Nb(B. (NI(B.],s, 1950)
Keywords: (NsWETOLE^ENIEs