Columbia subject headings:
Authors, French--20th century--Correspondence.
Grenier, Jean, 1898-1971--Correspondence.
Guéhenno, Jean, 1890-1978--Correspondence.
Harvard subject headings:
Authors, French--20th century--Correspondence
Grenier, Jean, 1898-1971--Correspondence.
Guéhenno, Jean, 1890-1978--Correspondence.
Princeton subject headings:
Authors, French--20th century--Correspondence.
Grenier, Jean, 1898-1971--Correspondence.
Guéhenno, Jean, 1890-1978--Correspondence.