Columbia subject headings:
Egypt--History--Protests, 2011-2013.
Egypt--History--Revolution, 1952.
Egypt--Politics and government--21st century.
Revolutions--Egypt--History--20th century.
Revolutions--Egypt--History--21st century.
Harvard subject headings:
Egypt--History--Protests, 2011-
Egypt--History--Revolution, 1952.
Egypt--Politics and government--1952-1970.
Nasser, Gamal Abdel, 1918-1970.
Princeton subject headings:
Egypt--History--Protests, 2011-.
Egypt--History--Revolution, 1952.
Egypt--Politics and government--1952-1970.
Nasser, Gamal Abdel, 1918-1970.