Columbia subject headings:
Meshchera Lowland (Russia)--History--Periodicals.
Meshchera Lowland (Russia)--Social life and customs--Periodicals.
Harvard subject headings:
Meshchera Lowland (Russia)--History--Periodicals.
Meshchera Lowland (Russia)--Social life and customs--Periodicals.
Princeton subject headings:
Meshchera Lowland (Russia)--History.
Meshchera Lowland (Russia)--Social life and customs.