Columbia subject headings:
City planning--Germany--Wuppertal--Pictorial works.
City planning--Germany--Wuppertal.
Urban renewal--Germany--Wuppertal--Pictorial works.
Urban renewal--Germany--Wuppertal.
Wuppertal (Germany)--Buildings, structures, etc.
Wuppertal (Germany)--Buildings, structures, etc.--Pictorial works.
Harvard subject headings:
Princeton subject headings:
City planning--Germany--Wuppertal.
Urban renewal--Germany--Wuppertal.