Columbia subject headings:
Harvard subject headings:
Authors, Brazilian--Correspondence.
Authors, Portuguese--20th century--Correspondence
Authors, Portuguese--Correspondence.
Dal Farra, Maria Lúcia--Correspondence.
Ferreira, Vergílio--Correspondence.
Women authors, Brazilian--20th century--Correspondence.
Princeton subject headings:
Authors, Portuguese--20th century--Correspondence.
Dal Farra, Maria Lúcia--Correspondence.
Ferreira, Vergílio--Correspondence.