La Revolution Proletarienne et la Renegat Kautsky.
Paris: Biblioteque Communiste, 1921. First French edition. Original wraps. 8vo, Pp. 124. Spine darkened. A very good copy. More
Paris: Biblioteque Communiste, 1921. First French edition. Original wraps. 8vo, Pp. 124. Spine darkened. A very good copy. More