| [Breitman, George] A Tribute to George Breitman, Writer, Organizer, Revolutionary |
1987 |
| Revolutionary Principles and Working-Class Democracy |
1992-09 |
| Trotsky- The Challenge of the Left Opposition (1926-27) |
1980 |
| Trotsky- The Challenge of the Left Opposition (1928-29) |
1981 |
| Trotsky- The Challenge of the Left Opposition (1923-25) |
1980 |
