00579naa#a2200181#i#450# EN\\bibl\13687 20240428232338.7 2071-7318 20161126b2016####ek#y0engy0150####ca RUS RU REGIONAL ANALYSIS OF THE PROBLEM OF BUILDING MATERIALS IMPORT SUBSTITUTION Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2016 5 с. Journal article local Gerasimenko Olga Avilova Zhanna bulletinbstu.editorum.ru