Columbia subject headings:
Harvard subject headings:
Capitalism--Germany--History--20th century.
Communism--Germany--History--20th century
Decentralization in government--Germany--History--20th century.
Democracy--Germany--History--20th century
Germany--Economic conditions--20th century.
Marx, Karl, 1897-1985.
Paris (France)--History--Commune, 1871.
Socialism--Germany--History--20th century
Princeton subject headings:
Decentralization in government.
Marxian economics.
Socialism.