Columbia subject headings:
Harvard subject headings:
Civil society--Germany--Congresses.
Energy development--Germany--Citizen participation--Congresses.
Infrastructure (Economics)--Germany--Planning--Citizen participation--Congresses.
Political participation--Germany--Congresses.
Public works--Germany--Citizen participation--Congresses.
Princeton subject headings:
Civil society--Germany--Congresses.
Energy development--Germany--Citizen participation--Congresses.
Infrastructure (Economics)--Germany--Planning--Citizen participation--Congresses.
Political participation--Germany--Congresses.
Public works--Germany--Citizen participation--Congresses.