Columbia subject headings:
Children of foreign workers--Germany--Rühen--History--20th century.
Children of foreign workers--Germany--Wolfsburg (Lower Saxony)--History--20th century.
Forced labor--Germany--Rühen--History--20th century.
Forced labor--Germany--Wolfsburg (Lower Saxony)--History--20th century.
Rühen (Germany)--History--20th century.
Volkswagenwerk--History--20th century.
Wolfsburg (Lower Saxony, Germany)--History--20th century.
Harvard subject headings:
Children of foreign workers--Germany--Rühen--History--20th century.
Children of foreign workers--Germany--Wolfsburg (Lower Saxony)--History--20th century.
Forced labor--Germany--Rühen--History--20th century.
Forced labor--Germany--Wolfsburg (Lower Saxony)--History--20th century.
Rühen (Germany)--History--20th century.
Volkswagenwerk--History--20th century.
Wolfsburg (Lower Saxony, Germany)--History--20th century.
Princeton subject headings:
Children of foreign workers--Germany--Rühen--History--20th century.
Children of foreign workers--Germany--Wolfsburg (Lower Saxony)--History--20th century.
Forced labor--Germany--Rühen--History--20th century.
Forced labor--Germany--Wolfsburg (Lower Saxony)--History--20th century.
Rühen (Germany)--History--20th century.
Volkswagenwerk--History--20th century.
Wolfsburg (Lower Saxony, Germany)--History--20th century.