Columbia subject headings:
Christianity and other religions--Islam.
Copts--History.
Copts--Social conditions.
Egypt--Ethnic relations.
Islam--Relations--Christianity.
Harvard subject headings:
Princeton subject headings:
Christianity and other religions--Islam.
Copts--Egypt--History--20th century.
Copts--Egypt--Social conditions--20th century.
Copts--Political activity--Egypt.
Egypt--Ethnic relations.
Islam--Relations--Christianity.