Columbia subject headings:
Harvard subject headings:
Catholic Church--Relations--Orthodox Eastern Church--Congresses.
Council of Bari (1098)--Congresses.
Councils and synod--Italy--Bari--Congresses.
Councils and synods, Ecumenical--Congresses.
Princeton subject headings:
Catholic Church--Relations--Orthodox Eastern Church--Congresses.
Council of Bari (1098)--Congresses.
Councils and synods, Ecumenical--Italy--Bari--Congresses.