Gerd-Rainer Horn
| February 1986 | A valuable book about pre-Marxist economists Socialist Action, Vol. 4, No. 2, February 1986 |
The monthly paper of Socialist Action, San Francisco, 1983–2010
| February 1986 | A valuable book about pre-Marxist economists Socialist Action, Vol. 4, No. 2, February 1986 |