R.R. · R. T. · Robert R. · Robert T.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| About Proving or Disproving Spiritual Theories | 978-0-620-57510-2 (0-620-57510-7) | 2014 |
| Constructive change in South Africa | 978-0-620-09240-1 (0-620-09240-8) | 1985 |
| South Africa: Why don't we try common sense and enlightened pragmatism to find the middle ground? | 978-0-620-11912-2 (0-620-11912-8) | 1988 |