Group psychology and the analysis of the ego.
Contributors: Strachey, James, 1887-1967.
Edition: 3rd ed, authorized translation by James Strachey.
Series: The international psycho-analytical library -- no.6
Publisher: Hogarth Press; Institute of Psycho-analysis
Published: 1945
Place of publication: London
Language: eng
Notes: First ed., published 1922.

Originally published as "Massenpsychologie und Ich-Analyse", Vienna: Internationaler Psychoanalytischer Verlag, 1921.