(NuGOLOWNO(B-(NPRAWOWAQ OHRANA BEZOPASNOSTI TRUDA W sssr (B/s - (NbRAJNIN(B, (NmIHAIL sEMENOWI^(B.s; (NkWELIDZE(B, (NsERGEJ aRKADXEWI^s ((NmOSKWA (B:s (N`RID(B. (NLIT(B,s, 1977)
Keywords: (NpRAWO W CELOMs