Columbia subject headings:
Harvard subject headings:
Magritte, René, 1898-1967.
Panofsky, Erwin, 1892-1968
Signs and symbols--Social aspects.
Visual communication.
Princeton subject headings:
Magritte, René, 1898-1967.
Panofsky, Erwin, 1892-1968.
Signs and symbols--Social aspects.
Visual communication.