Columbia subject headings:
Bavaria (Germany)--Commercial policy--History--20th century.
Europe--Economic integration.
International economic integration--History--20th century.
Markets--Europe--History--20th century.
Harvard subject headings:
Bavaria (Germany)--Commercial policy--History--20th century.
Europe--Economic integration
International economic integration--History--20th century.
Markets--Europe--History--20th century.
Princeton subject headings: