Columbia subject headings:
Germany--Commerce--Liechtenstein--History--20th century.
Liechtenstein--Commerce--Germany--History--20th century.
Manufacturing industries--Liechtenstein--History--20th century.
Maschinenbau Hilti--History.
Press- und Stanzwerk AG--History.
Präzisions-Apparatebau AG--History.
World War, 1939-1945--Economic aspects--Liechtenstein.
Harvard subject headings:
Business enterprises--Liechtenstein.
Industries--Liechtenstein.
Princeton subject headings:
Germany--Commerce--Liechtenstein--History--20th century.
Liechtenstein--Commerce--Germany--History--20th century.
Manufacturing industries--Liechtenstein--History--20th century.
Maschinenbau Hilti--History.
Präzisions-Apparatebau AG--History.
Press- und Stanzwerk AG--History.
World War, 1939-1945--Economic aspects--Liechtenstein.