Columbia subject headings:
Architecture--Germany, Northern.
Art--Germany, Northern.
Art--Scandinavia.
Müller, Wolfgang J. (Wolfgang John), 1913-1992.
Harvard subject headings:
Architecture--Germany, Northern.
Art, German--Germany, Northern.
Art, Scandinavian.
Müller, Wolfgang J. (Wolfgang John), 1913-
Princeton subject headings:
Architecture--Germany, Northern.
Art--Germany, Northern.
Art--Scandinavia.
Müller, Wolfgang J. (Wolfgang John), 1913-1992.