Columbia subject headings:
Barmer Theologische Erklärung--Influence--Congresses.
Church and state--Austria--Congresses.
Church and state--Germany--History--1933-1945--Congresses.
Government, Resistance to--Religious aspects--Congresses.
Harvard subject headings:
Church and state--Germany--History--20th century
Germany--Church history--20th century.
Princeton subject headings: