Columbia subject headings:
Harvard subject headings:
Apocalyptic art--Congresses.
Bible. Revelation--Criticism, interpretation, etc.--History--Early church, approximately 30-600--Congresses.
Bible. Revelation--Criticism, interpretation, etc.--History--Middle Ages, 600-1500--Congresses.
Christian literature, Latin (Medieval and modern)--History and criticism--Congresses.
Christian literature, Latin--History and criticism--Congresses.
Princeton subject headings:
Apocalyptic art--Congresses.
Bible. Revelation--Criticism, interpretation, etc.--History--Early church, ca. 30-600--Congresses.
Bible. Revelation--Criticism, interpretation, etc.--History--Middle Ages, 600-1500--Congresses.
Christian literature, Latin (Medieval and modern)--History and criticism--Congresses.
Christian literature, Latin--History and criticism--Congresses.