Columbia subject headings:
Andrade, Carlos Drummond de, 1902-1987--Criticism and interpretation.
Rhyme.
Harvard subject headings:
Andrade, Carlos Drummond de, 1902-1987--Criticism and interpretation.
Brazilian poetry--History and criticism.
Love poetry, Spanish--History and criticism.
Rhyme
Salinas, Pedro, 1892-1951--Criticism and interpretation.
Princeton subject headings: