Columbia subject headings:
Russian language--1300-1700--Provincialisms--Russia (Federation)--Permʹ Region--Dictionaries.
Harvard subject headings:
Russian language--1300-1700--Lexicography.
Russian language--Provincialisms--Russia (Federation)--Perm Region--Dictionaries.
Princeton subject headings:
Russian language--1300-1700--Provincialisms--Russia (Federation)--Permʹ Region--Dictionaries.