(NpOSOBIE DLQ IZU^ENIQ PRAWIL TEHNI^ESKOJ \KSPLOATACII VELEZNYH DOROG sssr (B/s - (NaKSENOW(B, (NiWAN qKOWLEWI^s; (NsUQZOW(B, (NiWAN gRIGORXEWI^s ((NmOSKWA (B:s (NtRANSVELDORIZDAT(B,s, 1951)
Keywords: (NvELEZNYE DOROGI s -- (N|KSPLOATACIQs; (NvELEZNYE DOROGI s -- (NtEHNI^ESKAQ \KSPLOATACIQs