Columbia subject headings:
Architects--Germany--Biography.
Church architecture--Germany--Berlin.
Hehl, Christoph, 1847-1911.
Harvard subject headings:
Berlin (Germany)--Buildings, structures, etc.
Catholic Church
Catholic church buildings--Germany--Berlin.
Hehl, Christoph, 1847-1911--Criticism and interpretation.
Princeton subject headings:
Berlin (Germany)--Buildings, structures, etc.
Catholic church buildings--Germany--Berlin.
Hehl, Christoph, 1847-1911--Criticism and interpretation.