Columbia subject headings:
Germany--Economic conditions--Congresses.
Germany--History--Unification, 1990--Congresses.
Germany--Public administration--Congresses.
Law--Germany--Congresses.
Harvard subject headings:
Germany--Economic conditions--Congresses.
Germany--History--Unification, 1990--Congresses.
Law--Germany--Congresses.
Public administration--Germany--Congresses
Princeton subject headings: