Columbia subject headings:
Martin Du Gard, Roger, 1881-1958--Correspondence.
Tardieu, Jean, 1903-1995--Correspondence.
Harvard subject headings:
Martin Du Gard, Roger, 1881-1958. Correspondence.
Tardieu, Jean, 1903---Correspondence.
Princeton subject headings:
Martin Du Gard, Roger, 1881-1958. Correspondence.
Novelists, French--20th century--Correspondence.
Personal correspondence.
Tardieu, Jean, 1903-1995--Correspondence.