00732naa#a2200169#i#450# EN\\bibl\29557 20241104101529.1 2071-7318 20160425b2016####ek#y0engy0150####ca RU RUSSIAN CLAY DEPOSITS AND THEIR POTENTIAL FOR IMPORT SUBMITION OF CONSUMPTION OF RAW MATERIAL BASES IN THE PRODUCTION OF PORCELAIN TILES Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2016 5 с. Journal article local Строительство. Строительные материалы. Строительно-монтажные работы. 69 Moshnyakov M.G. bulletinbstu.editorum.ru