Columbia subject headings:
Amazon River Region--In literature.
Castro, Ferreira de, 1898-1974--Criticism and interpretation.
Tropics--In literature.
Harvard subject headings:
Acculturation in literature.
Castro, Ferreira de, 1898-1974--Criticism and interpretation.
Castro, Ferreira de, 1898-1974--Knowledge--Acculturation.
Castro, Ferreira de, 1898-1974--Knowledge--Humanism.
Castro, Ferreira de, 1898-1974--Knowledge--Portugal--Colonies--Civilization.
Humanism in literature.
Portugal--In literature.
Princeton subject headings:
Acculturation in literature.
Amazon River Region--In literature.
Brazil--In literature.
Castro, Ferreira de, 1898-1974--Criticism and interpretation.
Castro, Ferreira de, 1898-1974--Knowledge--Acculturation.
Castro, Ferreira de, 1898-1974--Knowledge--Humanism.
Castro, Ferreira de, 1898-1974--Knowledge--Portugal--Colonies--Civilization.
Humanism in literature.
Portugal--In literature.
Tropics--In literature.
Utopias in literature.