(NsOBRANIE s(B.(Ni(B. (N}UKINA (B/s - (NtUHENGOLXD(B, (Nq(B.s ((NmOSKWA(B:s (NpETROGRAD(B;s (NtWOR^ESTWOs, 1923)
Keywords: (N}UKIN(B, (Ns(B.(Ni(B.s; (NrUSSKAQ VIWOPISXs