(NpRAKTI^ESKIE RABOTY PO WENTILQCII(B, (NOSWE]ENI@ I GORNOSPASATELXNOMU DELU (B/s - (NkOTLQROW(B, (NsTEPAN iWANOWI^s; (N{ELUD^ENKO(B, (NwASILIJ eWSTAFXEWI^s; (NgUSAKOW(B, (NgENNADIJ dEMXQNOWI^s ((NmOSKWA (B:s (NuGLETEHIZDAT(B,s, 1958)
(NbIBLIOGR(B.: (NS(B. 248-249s
Keywords: (NrUDNI^NAQ WENTILQCIQs -- (NpRAKTI^ESKIE RABOTY U^A]IHSQs; (NrUDNI^NOE OSWE]ENIE s -- (NpRAKTI^ESKIE RABOTY U^A]IHSQs; (NgORNOSPASATELXNOE DELO s -- (NpRAKTI^ESKIE RABOTY U^A]IHSQs