Reprint of the ed. published by Liveright, New York, which was issued as no. 6 of the International psycho-analytical library.
Translation of: Massenpsychologie und Ich-Analyse.
Includes bibliographical references (pages 77-80).
Introduction -- Le Bon's description of the group mind -- Other accounts of collective mental life -- Suggestion and libido -- Two artificial groups: the Church and the Army -- Further and lines of work -- Identification -- Being in love and hypnosis -- Herd instinct -- Group and the primal horde -- Differentiating grade in the ego -- Postscript