(NkOLLEKTIWNYJ DOGOWOR ZAKL@^EN(B. (NMEVDU c(B. (Np(B. (NSO@ZA STROITELEJ I CEMSTROEM SROKOM S (B1-(NGO MAQ (B1930 (NGODA PO (B1-(NOE QNWARQ (B1931 (NGODA(B.s ((N|RIWANX (B:s (Nb(B. (NI(B.,s, 1930)
Keywords: (NkOLLEKTIWNYJ DOGOWORs