(NmEHANIZIROWANNYE BITUMNYE BAZY (B/s - (NtELEGIN(B, (NmIHAIL qKOWLEWI^s; (NdORONINA(B, (NnATALXQ dMITRIEWNAs ((NmOSKWA (B:s (NaWTOTRANSIZDAT(B,s, 1958)
Keywords: (NbITUMNYE MATERIALY(B, (NDOROVNYE s -- (NpROIZWODSTWOs; (NbITUMNYE BAZYs