Columbia subject headings:
Egypt--Ethnic relations.
Egypt--Social conditions.
Ethnicity--Egypt.
Greeks--Egypt.
Harvard subject headings:
Egypt--Civilization--332 B.C.-638 A.D.
Egypt--Ethnic relations--History.
Ethnicity--Egypt--History.
Greeks--Egypt
Ptolemaic dynasty, 305-30 B. C.
Princeton subject headings:
Egypt--Ethnic relations.
Egypt--Social conditions.
Ethnicity--Egypt.
Greeks--Egypt.