Columbia subject headings:
Harvard subject headings:
Behrens, Peter, 1868-1940
Behrens, Peter, 1868-1940--Homes and haunts--Germany--Berlin.
Berlin (Germany)--Buildings, structures, etc.
Berlin (Germany). Haus Wiegand.
Haus Wiegand (Berlin, Germany)
Wiegand, Theodor, 1864-1936--Art collections.
Wiegand, Theodor, 1864-1936--Homes and haunts--Germany--Berlin.
Princeton subject headings:
Behrens, Peter, 1868-1940.
Haus Wiegand.
Wiegand, Theodor, 1864-1936--Art collections.