TY - JOUR A1 - Wittenberger, G. T1 - The circular letters (Rundbriefe) as a means of communication of the >secret committee< of Sigmund Freud JF - International Forum of Psychoanalysis, Oslo (Scandinavian University Press), Vol. 5 (No. 2, June 1996), pp. 111-121. Y1 - 1996 ER -