Columbia subject headings:
Harvard subject headings:
Automobile industry and trade--Government policy--Poland--History--20th century.
Automobile industry and trade--Poland--History--20th century.
Automobile ownership--Poland--History--20th century.
Automobiles--Social aspects--Poland--History--20th century.
Princeton subject headings:
Automobile industry and trade--Government policy--Poland--History--20th century.
Automobile industry and trade--Poland--History--20th century.
Automobile ownership--Poland--History--20th century.
Automobiles--Social aspects--Poland--History--20th century.