| 其他書名 | Selected Writings and Speeches, 1920-1928 |
| 出版 | Prometheus Research Library, 1992 |
| 主題 | Political Science / Political Ideologies / Communism, Post-Communism & Socialism |
| ISBN | 09633828029780963382801 |
| URL | http://books.google.com.hk/books?id=m5ph6KW_z5gC&hl=&source=gbs_api |