(NsTROITELXNYE I TEHNI^ESKIE MATERIALY IZ MINERALXNOGO SYRXQ I PROMY[LENNYH OTHODOW (B/s - (NbRQNCEW(B, (Nb(B.(Na(B.s; (NkUCENKO(B, (Nn(B.(Nw(B.s ((NlENINGRAD (B:s (NnAUKA(B. (NlENINGR(B. (NOTD(B-(NNIE(B,s, 1980)
Keywords: (NsTROITELXNYE MATERIALY MINERALXNYEs