Columbia subject headings:
Mari (European people)--Intellectual life.
Socialism and culture--Russia (Federation)--Mari El.
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Russia (Federation)--Mari El.
Mari (European people)--Intellectual life.
Socialism and culture--Russia (Federation)--Mari El.
Princeton subject headings:
Mari (European people)--Intellectual life.
Socialism and culture--Russia (Federation)--Mari El.