(NmINERALXNO(B-(NSYRXEWAQ BAZA STROITELXNYH MATERIALOW sARATOWSKOJ OBLASTI I PERSPEKTIWY EE RAS[IRENIQ (B/s - (NmIZINOW(B, (Nn(B.(Nw(B.s ((NsARATOW (B:s (NiZD(B-(NWO sARATOWSKOGO UN(B-(NTA(B,s, 1977)
Keywords: (NsTROJMATERIALY (B- (NsARATOWSKAQ OBLASTXs