Columbia subject headings:
Picasso, Pablo, 1881-1973--Criticism and interpretation.
Space (Art)
Harvard subject headings:
Apollinaire, Guillaume, 1880-1918--Monuments.
Picasso, Pablo, 1881-1973--Criticism and interpretation.
Princeton subject headings:
Picasso, Pablo, 1881-1973--Criticism and interpretation.
Space (Art)