Columbia subject headings:
Harvard subject headings:
Church and state--Germany--History--20th century
Church buildings--Germany--Potsdam.
Garnisonkirche Potsdam--History--20th century.
Potsdam (Germany)--Church history--20th century.
Princeton subject headings:
Church and state--Germany--Potsdam--History--20th century.
Church buildings--Germany--Potsdam.
Garnisonkirche Potsdam--History--20th century.
Potsdam (Germany)--Church history--20th century.