Cengage Learning · Edward Elgar Publishing Ltd
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Regulation & Labor | 978-0-538-85804-5 (0-538-85804-4) | 1997 | |
| The Economics of Training | 978-1-85278-917-6 (1-85278-917-4) | 1996 | Orley C. Ashenfelter |
J. L. · R.J. · R. L · Robert J. · Robert L. · Robert Lalonde