Includes index

Contents: Vol.1. 1929/edited by George Breitman and Sarah Lovell (461p.) - v.2. 1930/edited by George Breitman and Sarah Lovell (443p.) - v.3. 1930-31/edited by George Breitman and Sarah Lovell (441p.) - v.4. 1932/edited by George Breitman and Sarah Lovell (416p.) - v.5.1932-33/edited by George Breitman and Sarah Lovell (365p.) - v.6. 1933-34/edited by George Breitman and Sarah Lovell (380p.) - v.6. 1935-36/edited by George Breitman and Sarah Lovell (364p.) - v.7. 1934-35/edited by George Breitman and Sarah Lovell (574p.) - v.8. 1935-36/edited by Naomi Allen and George Breitman (573p.) - v.9. 1936-37/edited by Naomi Allen and George Breitman (573p.) - v.10. 1937-38/edited by Naomi Allen and George Breitman (512p.) - v.11. 1938-39/edited by Naomi Allen and George Breitman (430p.) - v.12. 1939-40/edited by Naomi Allen and George Breitman (465p.)