Columbia subject headings:
Aprem, Mar, 1940---Travel.
Chaldean Syrian Church--Bishops--Biography.
Church of the East--Bishops--Biography.
Voyages and travels.
Harvard subject headings:
Aprem, Mar, 1940-
Assyrian Church of the East--History--20th century.
Syriac Christians.
Voyages and travels--Personal narratives.
Voyages and travels--Religious aspects
Princeton subject headings: