Columbia subject headings:
Jung, C. G. (Carl Gustav), 1875-1961.
Loÿ, R.
Psychoanalysis.
Psychoanalysts--Correspondence.
Psychotherapy.
Harvard subject headings:
Jung, C. G. (Carl Gustav), 1875-1961
Loÿ, R.
Psychoanalysis.
Psychoanalysts--Correspondence
Psychotherapy.
Princeton subject headings: