South-Western College Publications · Time Money
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Doing Nothing is NOT an Option!: Facing the Imminent Labor Crisis | 978-0-324-22326-2 (0-324-22326-9) | 2004 |
| Renovarse, Reinsertarse O Retirarse? | 978-987-21907-0-5 (987-21907-0-4) | 2005 |
K. C. · R. C. · R.K. · Robert C. · Robert K.