Columbia subject headings:
Composers--France--Correspondence.
Cras, Jean, 1879-1932--Correspondence.
Duparc, Henri, 1848-1933--Correspondence.
Harvard subject headings:
Composers--France--Correspondence
Cras, Jean, 1879-1932--Correspondence.
Duparc, Henri, 1848-1933--Correspondence.
Princeton subject headings:
Composers--France--Correspondence.
Cras, Jean, 1879-1932--Correspondence.
Duparc, Henri, 1848-1933--Correspondence.