00584naa#a2200181#i#450# EN\INFRA-M\bibl\37030 20260121181902.3 2306-627X 20200414b2020####ek#y0engy0150####ca RU Development of the Building Materials Market Research System Journal article Moscow INFRA-M Academic Publishing LLC. 2020 4 с. Journal article local Экономика. Экономические науки. 33 Mishlanova Marina Yur'evna Veleva A. Yu. zh-szf.ru