Columbia subject headings:
Brazil--In literature.
Brazilian poetry--20th century--History and criticism.
Buarque, Chico, 1944---Criticism and interpretation.
Buarque, Chico, 1944---Political and social views.
Social problems in literature.
Harvard subject headings:
Buarque, Chico, 1944---Criticism and interpretation.
Buarque, Chico, 1944---Political and social views.
Princeton subject headings:
Buarque, Chico, 1944---Criticism and interpretation.
Buarque, Chico, 1944---Political and social views.