Columbia subject headings:
Antisemitism--Germany.
Germany--Ethnic relations.
Race discrimination--Political aspects--Germany.
Romanies--Germany--History--20th century.
Harvard subject headings:
Antisemitism--Germany
Germany--Ethnic relations.
Race discrimination--Political aspects--Germany.
Romanies--Germany--History--20th century.
Princeton subject headings:
Germany--Race relations.
Romanies--Germany--History.