Columbia subject headings:
Beauduc, Louis, -1980. Correspondence.
Jankélévitch, Vladimir. Correspondence.
Harvard subject headings:
Beauduc, Louis, -1980. Correspondence.
Jankélévitch, Vladimir. Correspondence.
Princeton subject headings:
Beauduc, Louis, -1980--Correspondance.
Jankélévitch, Vladimir--Correspondance.
Philosophers--France--Correspondance.