Columbia subject headings:
Armenia--Church history--Congresses.
Armenian Church--Congresses.
Armenian Church--History--Congresses.
Christianity--Armenia--Congresses.
Karekin I, Catholicos of Armenia, 1932-1999.
Pontificium Institutum Orientalium Studiorum.
Harvard subject headings:
Armenian Church--Congresses.
Armenian Church--History--Congresses.
Karekin I, Catholicos of Armenia, 1932-1999.
Princeton subject headings:
Armenia--Church history--Congresses.
Armenian Church--Congresses.
Christianity--Armenia--Congresses.
Karekin I, Catholicos of Armenia, 1932-1999.