Columbia subject headings:
Egypt--Economic conditions--1952-
Egypt--Social conditions--1952-1970.
Labor movement--Egypt--History--20th century.
Working class--Egypt.
Harvard subject headings:
Egypt--Economic conditions--1952-
Egypt--Social conditions--1952-1970.
Labor movement--Egypt--History--20th century.
Working class--Egypt--History.
Working class--Egypt.
Princeton subject headings:
Egypt--Economic conditions--1952-
Egypt--Social conditions--20th century.
Labor movement--Egypt--History--20th century.
Working class--Egypt.