Columbia subject headings:
Harvard subject headings:
Competition--Europe--Congresses.
Competition--Germany--Congresses.
Service industries--Europe--Congresses.
Service industries--Germany--Congresses.
Structural adjustment (Economic policy)--Europe--Congresses.
Structural adjustment (Economic policy)--Germany--Congresses.
Princeton subject headings:
Competition--Germany--Congresses.
Service industries--Germany--Congresses.