Columbia subject headings:
Harvard subject headings:
Audi AG--History.
Audi NSU--History.
Automobile industry and trade--Germany--Neckarsulm--History.
Automobile industry workers--Germany--Neckarsulm--History.
Foreign workers--Economic aspects--Germany--Neckarsulm--History.
Foreign workers--Germany--Neckarsulm--History.
Princeton subject headings:
Audi Werk Neckarsulm--Employees--History.
Automobile industry workers--Germany--Neckarsulm--History.
Foreign workers--Germany--Neckarsulm--History.
Neckarsulm (Germany)--Emigration and immigration--History.