(NoKRUVA@]AQ SREDA I ZDOROWXE (B/s - (NzARUBIN(B, (NgEORGIJ pETROWI^s; (NnIKITIN(B, (NdMITRIJ pETROWI^s; (NnOWIKOW(B, (N`RIJ wLADIMIROWI^s ((NmOSKWA (B:s (NzNANIE(B,s, 1977)
Keywords: (NoKRUVA@]EJ SREDY GIGIENAs; (NoKRUVA@]EJ SREDY OHRANAs; (NoKRUVA@]EJ SREDY FAKTORY WOZDEJSTWIQs