Blair A. Ruble ยท Professor Blair A. Ruble
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Soviet Trade Unions: Their Development in the 1970s | 978-0-521-12445-4 (0-521-12445-X) | 2009 |
| Soviet Trade Unions their Development in the 1970s. | 978-0-521-23704-8 (0-521-23704-1) | 1981 |