Columbia subject headings:
Harvard subject headings:
Alberti, Rafael, 1902-1999--Correspondence.
Authors, Spanish--20th century--Correspondence
Cossío, José María de, 1893---Correspondence.
Princeton subject headings:
Alberti, Rafael, 1902-1999--Correspondence.
Authors, Spanish--20th century--Correspondence.
Cossío, José María de, 1893---Correspondence.