Columbia subject headings:
Architecture--Egypt--History--20th century.
Fathy, Hassan--Criticism and interpretation.
Sustainable architecture--Egypt.
Harvard subject headings:
Architecture--Egypt--History--20th century.
Fathy, Hassan--Criticism and interpretation.
Sustainable architecture--Egypt.
Princeton subject headings:
Architecture, Modern--20th century.
Fathy, Hassan--Criticism and interpretation.
Islamic architecture.