Columbia subject headings:
Harvard subject headings:
Museums--Collection management--History--20th century.
Museumsdorf Cloppenburg--History--20th century.
National socialism.
Prisoners of war--Germany--History--20th century
World War, 1939-1945--Atrocities--Germany.
World War, 1939-1945--Collectibles--Germany--Cloppenburg--History.
World War, 1939-1945--Conscript labor--Germany.
World War, 1939-1945--Prisoners and prisons.
Princeton subject headings:
Ethnological museums and collections--Germany--Cloppenburg--History--Exhibitions--Congresses.
Jews--Crimes against--Europe--History--Exhibitions--Congresses.
Museumsdorf Cloppenburg--History--Exhibitions--Congresses.
Offenses against property--Europe--History--Exhibitions--Congresses.
Open-air museums--Germany--Cloppenburg--History--Exhibitions--Congresses.