Columbia subject headings:
Architects--Germany (West)
Architecture, Modern--20th century.
Lodders, Rudolf, 1901-1978--Correspondence.
Harvard subject headings:
Architects--Germany (West)
Architecture, Modern--20th century--Germany (West)
Lodders, Rudolf, 1901-1978--Correspondence.
Princeton subject headings:
Architects--Germany--Correspondence.
Architecture, Modern--20th century--Germany.
Lodders, Rudolf, 1901-1978--Correspondence.