Columbia subject headings:
Authors, French--20th century--Correspondence.
Authors, French--20th century--Diaries.
Martin Du Gard, Roger, 1881-1958--Correspondence.
Martin Du Gard, Roger, 1881-1958--Diaries.
Harvard subject headings:
Authors, French--20th century--Correspondence
Authors, French--20th century--Diaries
Martin Du Gard, Roger, 1881-1958--Correspondence.
Martin Du Gard, Roger, 1881-1958--Diaries.
Novelists, French--20th century--Correspondence.
Novelists, French--20th century--Diaries.
Princeton subject headings:
Authors, French--20th century--Correspondence.
Authors, French--20th century--Diaries.
Diaries.
Martin Du Gard, Roger, 1881-1958--Diaries.
Martin Du Gard, Roger, 1881-1958. Correspondence.