Columbia subject headings:
Chuvashia (Russia)--Biography.
Chuvashia (Russia)--Intellectual life.
Harvard subject headings:
Chuvashia (Russia)--Intellectual life.
Education--Russia (Federation)--Chuvashia.
Intellectuals--Russia (Federation)--Chuvashia--Biography.
Princeton subject headings:
Chuvashia (Russia)--Intellectual life.
Intellectuals--Russia (Federation)--Chuvashia--Biography.