Columbia subject headings:
Existentialism--Influence.
Germany (West)--Intellectual life.
Philosophy, French--20th century--Influence.
Harvard subject headings:
Existentialism--Influence.
Philosophy, French--20th century--Influence.
Philosophy, German--20th century.
Princeton subject headings:
Existentialism--Influence.
Philosophy, French--20th century--Influence.
Philosophy, German--20th century.