Columbia subject headings:
Harvard subject headings:
Romanies--Austria--Upper Austria--Social conditions--19th century.
Romanies--Austria--Upper Austria--Social conditions--20th century.
Romanies--Government policy--Austria--Upper Austria.
Romanies--Legal status, laws, etc.--Austria--Upper Austria.
Romanies--Nazi persecution--Austria--Upper Austria.
Princeton subject headings:
Romanies--Austria--Upper Austria--Social conditions.
Romanies--Legal status, laws, etc.--Austria--Upper Austria--History.
Romanies--Nazi persecution--Austria--Upper Austria.