Columbia subject headings:
Avant-garde (Aesthetics)--Brazil.
Brazilian poetry--20th century--History and criticism.
Concrete poetry, Brazilian--History and criticism.
Modernism (Literature)--Brazil.
Harvard subject headings:
Brazilian poetry--20th century--History and criticism.
Modernism (Literature)--Brazil--History and criticism.
Princeton subject headings:
Brazilian poetry--20th century--History and criticism.
Concrete poetry, Brazilian--History and criticism.
Literature, Experimental--Brazil--History and criticism.