Culture, Doctrine, Action, Paris, Published by the Socialist Party and Marcel Rivière Bookstore, 5 booklets: No. 9, March 1947 No. 7, January 1947 No. 10, April 1947 No. 11, May 1947 No. 13, July 1947 No. 14, October 1947 (14164 MM) Price per booklet: