Columbia subject headings:
Harvard subject headings:
Industrialization--Germany--Roth (Landkreis)--Congresses.
Regional economics--Germany--Roth (Landkreis)--Congresses.
Regional planning--Germany--Roth (Landkreis)--Congresses.
Roth (Germany : Landkreis)--Economic conditions--Congresses.
Suburbs--Germany--Roth (Landkreis)--Congresses.
Princeton subject headings:
Industrialization--Germany--Roth (Landkreis)--Congresses.
Regional economics--Germany--Roth (Landkreis)--Congresses.
Regional planning--Germany--Roth (Landkreis)--Congresses.
Roth (Germany : Landkreis)--Economic conditions--Congresses.
Suburbs--Germany--Roth (Landkreis)--Congresses.