Columbia subject headings:
Pontificia Università gregoriana--History.
Pontificio Istituto biblico--History.
Pontificium Institutum Orientalium Studiorum--History.
Harvard subject headings:
Pontificia Università gregoriana--History.
Pontificio Istituto biblico--History.
Pontificium Institutum Orientalium Studiorum--History.
Princeton subject headings:
Pontificia Università gregoriana--History.
Pontificio Istituto biblico--History.
Pontificium Institutum Orientalium Studiorum--History.