Columbia subject headings:
Civil society--Germany (East)
Social participation--Germany (East)
Voluntarism--Germany (East)
Harvard subject headings:
Civil society--Germany (East)
Political participation--Germany (East)
Social participation--Germany (East)
Voluntarism--Germany (East)
Princeton subject headings:
Civil society--Germany (East).
Social participation--Germany (East).
Voluntarism--Germany (East).