Columbia subject headings:
Harvard subject headings:
Germany--Economic conditions--1990---Congresses.
Germany--Economic policy--1990---Congresses.
Industrial location--Germany--Congresses.
Industrial promotion--Germany--Congresses.
Princeton subject headings:
Germany--Economic conditions--1990---Congresses.
Germany--Economic policy--1990---Congresses.
Industrial location--Germany--Congresses.
Industrial promotion--Germany--Congresses.