Columbia subject headings:
Harvard subject headings:
Czacki, Tadeusz, 1765-1813--Criticism and interpretation.
Romanies--Europe--History
Romanies--Poland--History.
Princeton subject headings:
Czacki, Tadeusz, 1765-1813--Criticism and interpretation.
Romanies--Europe, Eastern--History.
Romanies--Europe--History.
Romanies--Poland--History.