Columbia subject headings:
Ethnicity--Czechoslovakia.
Romanies--Czechoslovakia--History--20th century.
Romanies--Czechoslovakia--Social life and customs.
Harvard subject headings:
Communism--Czechoslovakia
Czechoslovakia--Cultural policy.
Ethnicity--Political aspects--Czechoslovakia--History--20th century.
Romanies--Civil rights--Czechoslovakia--History--20th century.
Romanies--Czechoslovakia--Social conditions--20th century.
Princeton subject headings: