Columbia subject headings:
Balkan Peninsula--Foreign relations--Russia.
Czartoryski, Adam Jerzy, książę, 1770-1861.
Russia--Foreign relations--1801-1825.
Russia--Foreign relations--Balkan Peninsula.
Harvard subject headings:
Balkan Peninsula--Foreign relations--Russia.
Czartoryski, Adam Jerzy, książę, 1770-1861.
Russia--Foreign relations--1801-1825.
Russia--Foreign relations--Balkan Peninsula.
Princeton subject headings: