(NpOSOBIE DLQ IZU^ENIQ PRAWIL TEHNI^ESKOJ \KSPLUATACII VELEZNYH DOROG sO@ZA ssr (B/ s - (NaKSENOW(B, (NiWAN qKOWLEWI^s; (NsUQZOW(B, (NiWAN gRIGORXEWI^s ((NmOSKWA (B: s (NtRANSVELDORIZDAT(B, s, 1956)
Keywords: (NvELEZNYE DOROGI (B- (NtEHNI^ESKAQ \KSPLOATACIQs