Columbia subject headings:
Federal government--Germany (West)--Congresses.
Federal government--United States--Congresses.
Regional planning--Germany (West)--Congresses.
Regional planning--United States--Congresses.
Harvard subject headings:
Federal government--Germany (West)--Congresses.
Federal government--United States--Congresses
Regional planning--Germany (West)--Congresses
Regional planning--United States--Congresses
Princeton subject headings:
Federal government--Germany (West)--Congresses.
Federal government--United States--Congresses.
Regional planning--Germany (West)--Congresses.
Regional planning--United States--Congresses.