Columbia subject headings:
Authors, Spanish--Correspondence.
Castro, Américo, 1885-1972--Correspondence.
Goytisolo, Juan--Correspondence.
Historians--Spain--Correspondence.
Harvard subject headings:
Authors, Spanish--Correspondence.
Castro, Américo, 1885-1972--Correspondence.
Castro, Américo, 1885-1972.
Goytisolo, Juan--Correspondence.
Goytisolo, Juan.
Historians--Spain--Correspondence.
Spain--Civilization--Philosophy--Sources.
Princeton subject headings: