Columbia subject headings:
Bavaria (Germany)--Economic conditions--1918-
Boards of trade--Germany--Bavaria--History--20th century--Sources.
Harvard subject headings:
Bavaria (Germany)--Economic conditions--1918-
Boards of trade--Germany--Bavaria--History--20th century--Sources.
Princeton subject headings:
Bavaria (Germany)--Economic conditions--1918-
Boards of trade--Germany--Bavaria--History--20th century.
Industries--Germany--Bavaria--History--20th century.