Columbia subject headings:
Andrade, Carlos Drummond de, 1902-1987--Correspondence.
Authors, Brazilian--20th century--Correspondence.
Carvalho, Hermínio Bello de--Correspondence.
Composers--Brazil--Correspondence.
Harvard subject headings:
Andrade, Carlos Drummond de, 1902-1987--Correspondence.
Authors, Brazilian--20th century--Correspondence.
Carvalho, Hermínio Bello de--Correspondence.
Composers--Brazil--Correspondence.
Princeton subject headings:
Andrade, Carlos Drummond de, 1902-1987--Correspondence.
Authors, Brazilian--20th century--Correspondence.
Carvalho, Hermínio Bello de--Correspondence.
Theater--Brazil--History--20th century--Pictorial works.