Columbia subject headings:
Commercial policy--History--20th century.
Economic policy--History--20th century.
International Chamber of Commerce--History.
International cooperation--Societies, etc.--History.
Harvard subject headings:
Commercial policy--History--20th century.
Economic policy--History--20th century.
International Chamber of Commerce--History.
International cooperation--Societies, etc.--History.
Princeton subject headings:
Commercial policy--History--20th century.
Economic policy--History--20th century.
International Chamber of Commerce--History.
International cooperation--Societies, etc.--History.