Columbia subject headings:
Harvard subject headings:
Alabin, P. (Petr), 1824-1896--Congresses.
Samara (Russia)--History--Congresses.
Samara (Russia)--Intellectual life--Congresses.
Princeton subject headings:
Alabin, P. (Petr), 1824-1896.
Samara (Russia)--History--Congresses.
Samara (Russia)--Intellectual life--Congresses.