Columbia subject headings:
Harvard subject headings:
Apollinaire, Guillaume, 1880-1918--Criticism and interpretation.
Avant-garde (Aesthetics)
Baudelaire, Charles, 1821-1867--Criticism and interpretation.
Modernism (Aesthetics)
Modernism (Literature)
Modernism (Literature)--France
Princeton subject headings:
Modernism (Art)
Modernism (Literature)