00543naa#a2200181#i#450# EN\\bibl\58942 20241125052227.1 2312-3184 20171225b2017####ek#y0engy0150####ca RUS RU LEGAL CUSTOMS OF ANCIENT RUSSIA AS SOURCE OF LAW Journal article Irkutsk East Siberian institute of the Ministry of Internal Affairs of the Russian Federation 2017 7 с. Journal article local Chernih V V Tsykunov G A kvsz.ru