(Nstroitelxnye materialy iz kremnistyh porods - (Nsubbota(B,(Ni(B. (Ns(B.s; (Nbogatyrewa(B,(Ne(B. (Ng(B.s; (Nborisowa(B,(Ni(B. (Nw(B.s (2010)
Keywords: (Nstroitelxnye materialys