Columbia subject headings:
Coptic Church--Relations--Islam.
Copts.
Egypt--Social life and customs.
Islam--Relations--Coptic Church.
Harvard subject headings:
Coptic Church--Relations--Islam.
Copts
Islam--Relations--Coptic Church
Princeton subject headings:
Coptic Church--Relations--Islam.
Egypt--History--20th century.
Islam--Relations--Coptic Church.