Columbia subject headings:
Harvard subject headings:
Automobile industry and trade--Austria--Steyr--History--20th century.
Motor vehicles--Austria--Steyr--Catalogs.
Porsche, Ferdinand, 1875-1951
Steyr-Daimler-Puch Aktiengesellschaft--History.
Princeton subject headings:
Automobile industry and trade--Austria--Steyr--History--20th century.
Porsche, Ferdinand, 1875-1951.
Steyr-Daimler-Puch Aktiengesellschaft--History.