Columbia subject headings:
France--Ethnic relations--History--20th century.
France--History--German occupation, 1940-1945.
Romani Genocide, 1939-1945--France.
Romanies--France--History--20th century.
Saline royale d'Arc et Senans.
World War, 1939-1945--Prisoners and prisons, Romani.
Harvard subject headings:
Romanies--Persecution--France--Arc-et-Senans.
Princeton subject headings:
Arc-et-Senans (France)--History.
Internment camps--France--Arc-et-Senans.
Romanies--France--Arc-et-Senans--Sources.
World War, 1939-1945--France--Arc-et-Senans.