Columbia subject headings:
Cooperation--United States.
Cooperation.
Economics--Germany--History.
Economics--History--Germany.
Germany--Economic policy.
Nationalsozialistische Deutsche Arbeiter-Partei.
Harvard subject headings:
Cooperation
Cooperation--United States
Economics--Germany--History
Germany--Economic policy.
Nationalsozialistische Deutsche Arbeiter-Partei.
Princeton subject headings: