Columbia subject headings:
Authors, Flemish--20th century--Correspondence.
Elsschot, Willem, 1882-1960--Correspondence.
Villerius, Jan C., 1933-1996--Correspondence.
Harvard subject headings:
Authors, Flemish--20th century--Correspondence.
Elsschot, Willem, 1882-1960--Correspondence.
Villerius, Jan C., 1933-1996--Correspondence.
Princeton subject headings: