Columbia subject headings:
Harvard subject headings:
Refugees, Romani--Switzerland.
Refugees, Yeniche--Switzerland.
Romani Genocide, 1939-1945
Romanies--Switzerland.
Yeniche--Nazi persecution.
Yeniche--Switzerland.
Princeton subject headings:
Refugees, Romani--Switzerland.
Romani Genocide, 1939-1945.
Romanies--Switzerland.