(NsTROITELXNYE RABOTY W ZIMNIH USLOWIQH (B/s - (NmURAWICKIJ(B, (Nd(B.s ((NoREL (B:s (NkN(B. (NIZD(B-(NWO(B,s, 1961)
Keywords: (NsTROITELXNYE RABOTY(B, (NZIMNIEs