Columbia subject headings:
Harvard subject headings:
Foreign workers, Italian--Germany--Wolfsburg (Lower Saxony)--History.
Italy--Emigration and immigration--Economic aspects.
Volkswagenwerk
Wolfsburg (Lower Saxony, Germany)--Emigration and immigration--Economic aspects.
Princeton subject headings:
Foreign workers, Italian--Germany--Wolfsburg (Lower Saxony)--History.
Italy--Emigration and immigration--Economic aspects.
Volkswagenwerk.
Wolfsburg (Lower Saxony, Germany)--Emigration and immigration--Economic aspects.