(NpRAWO ZASTROJKI W sssr (B/s - (NwAR[AWSKIJ(B, (Nk(B.(Nm(B.s ((NmOSKWA (B:s (N`RIZDAT nk` rsfsr(B,s, 1926)
Keywords: (NvILI]NYJ WOPROS W sssrs; (NpRAWO ZASTROJKIs