(NgAZOWAQ PROMY[LENNOSTX s{a (B/ s - (N{AHNAZAROW(B, (NmIHAIL hASROEWI^s ((NbAKU (B:s (NaZNEFTEIZDAT(B,s, 1947)
Keywords: (NpRIRODNYE GAZY (B- (NpERERABOTKAs; (NgAZOWAQ PROMY[LENNOSTX (B- (Ns{as; (NgAZY PRIRODNYE (B- (NiSPOLXZOWANIEs