Vol. 9, No. 46 (September 4, 1929). Small library discard stamp; else very good. 
Comintern newsletter. This issue contains "Tenth Plenum of the E.C.C.I., Theses and Resolutions: Theses on the International Situation and the Immediate Tasks of the Communist International (Adopted by the X. Plenum of the E.C.C.I., July, 1929)."