(NtELEWIDENIE NA VELEZNODOROVNYH STANCIQ (B/s - (NlEBEDEWA(B, (NtATXQNA pETROWNA(B.s; (NuMANSKIJ(B, (Ng(B.s ((NmOSKWA (B: s (NtRANSVELDORIZDAT(B,s, 1959)
Keywords: (NvELEZNYE DOROGI (B- (NtELEMEHANIZACIQs