00649naa#a2200193#i#450# EN\INFRA-M\bibl\27946 20240524104521.5 2306-1731 20190327b2019####ek#y0engy0150####ca RUS RU Significance and Directions for Optimizing the Psychological Support of Police Activities in Crowded Places Journal article Moscow INFRA-M Academic Publishing LLC. 2019 8 с. Journal article local Статистика. Демография. Социология. 31 RUS Maltseva T. Vlasov D. N. naukaru.ru