Columbia subject headings:
Asmussen, Hans, 1898-1968.
Catholic Church--Relations--Evangelische Kirche in Deutschland.
Catholic Church--Relations--Lutheran Church--Germany.
Christian union--Germany (West)--History--20th century.
Evangelische Kirche in Deutschland--Relations--Catholic Church.
Germany (West)--Church history.
Huhn, Gustav, 1900-
Lutheran Church--Germany (West)--Relations--Catholic Church.
Harvard subject headings:
Asmussen, Hans, 1898-
Catholic Church--Relations--Deutsche evangelische kirche.
Deutsche Evangelische Kirche--History.
Deutsche Evangelische Kirche--Relations--Catholic Church.
Princeton subject headings:
Asmussen, Hans, 1898-1968.
Catholic Church--Relations--Evangelische Kirche in Deutschland.
Catholic Church--Relations--Lutheran Church--Germany (West).
Christian union--Germany (West)--History--20th century.
Evangelische Kirche in Deutschland--Relations--Catholic Church.
Germany (West)--Church history.
Huhn, Gustav, 1900-
Lutheran Church--Germany (West)--Relations--Catholic Church.