(NpRIRODNYE KAMENNYE MATERIALY aRMENII (B/s - d; (NnAU^NO(B-(NISSLEDOWATELXSKIJ INSTITUT KAMNQ I SILIKATOWs ((NeREWAN (B:s (NlITERATURY PO STROITELXSTWU(B,s, 1967)
(Nm(B-(NWO PROMY[LENNOSTI STROITELXNYH MATERIALOW sssrs
Keywords: (NsTROITELXSTWO ZDANIJs -- (NaRM(B. (Nssr s; (NkAMENX (B((NSTROIT(B.)s