Columbia subject headings:
Harvard subject headings:
Augustinians--History--Congresses.
Church and state--History--19th century--Congresses.
Monasticism and religious orders--History--19th century--Congresses.
Princeton subject headings:
Augustinians--History--Congresses.
Church and state--History--19th century--Congresses.
Monasticism and religious orders--History--19th century--Congresses.