Columbia subject headings:
Exiled women authors--Correspondence.
Martínez Sierra, María, 1874-1974--Correspondence.
Martínez Sierra, María, 1874-1974--Family--Correspondence.
Women authors, Spanish--Correspondence.
Harvard subject headings:
Princeton subject headings:
Authors, Spanish--20th century--Correspondence.
Martínez Sierra, María, 1874-1974--Correspondence.
Personal correspondence.