Columbia subject headings:
Freud, Sigmund, 1856-1939--Congresses.
Psychoanalysis and philosophy--Congresses.
Harvard subject headings:
Freud, Sigmund, 1856-1939--Congresses.
Psychoanalysis and philosophy--Congresses.
Princeton subject headings:
Freud, Sigmund, 1856-1939--Contributions in philosophy--Congresses.
Psychoanalysis and philosophy--Congresses.