Columbia subject headings:
Christian sociology--France--History--Congresses.
Christian sociology--Germany--History--Congresses.
Church history--Historiography--Congresses.
France--Church history--Congresses.
Germany--Church history--Congresses.
Harvard subject headings:
Church history--Historiography--Congresses.
France--Church history--Congresses.
France--Religious life and customs--Congresses.
Germany--Church history--Congresses.
Germany--Religious life and customs--Congresses.
Protestantism--France--History--Congresses.
Protestantism--Germany--History--Congresses.
Princeton subject headings: