Columbia subject headings:
Constitutional courts--Congresses.
Constitutional courts--Germany (West)--Congresses.
Constitutional law--Congresses.
Constitutional law--Germany (West)--Congresses.
Harvard subject headings:
Constitutional history--Europe--Congresses.
Constitutional history--Germany (West)--Congresses.
Princeton subject headings:
Constitutional history--Europe--Congresses.
Constitutional history--Germany (West)--Congresses.