TY - JOUR A1 - Crowley, Ralph M. T1 - Sullivan's Concept of Participant Observation (A Symposium) T2 - Contemporary Psychoanalysis, New York (William Alanson White Psychoanalytic Society), Vol. 13 (1977), pp. 355-357. Y1 - 1977 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/7589 ER -