00536naa#a2200169#i#450# EN\\bibl\65445 20241222115803.7 2227-1171 20170625b2017####ek#y0engy0150####ca RUS RU Development of the legal status of a police officer: background information and modern situation Journal article Kazan Kazan law institute Ministry of Internal Affairs Russian Federation 2017 4 с. Journal article local vestnikkui.ru