(NpLAN NAU^NO(B-(NISSLEDOWATELXSKIH RABOT nii KAMNQ I SILIKATOW mnsm sssr NA (B1972 (NGOD (B/s - (NmINISTERSTWO PROMY[LENNOSTI STROITELXNYH MATERIALOWs; (NnAU^NO(B-(NISSLEDOWATELXSKIJ INSTITUT KAMNQ I SILIKATOW (B((Nniiks(B)s ((NmOSKWAs (NeREWAN (B:s (Nb(B. (NI(B.,s, 1972)
1972 (1972,31 (NS(B.)s
Keywords: (NoBLICOWO^NYJ KAMENXs; (NsILIKATYs