Columbia subject headings:
Harvard subject headings:
Aĭgulevo (Russia)--Biography.
Aĭgulevo (Russia)--History.
Aĭgulevo (Russia)--Social life and customs.
Princeton subject headings:
Aĭgulevo (Russia)--Biography.
Aĭgulevo (Russia)--History.
Aĭgulevo (Russia)--Social life and customs.