| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Chronic Illness and Disabilities in Childhood and Adolescence | 978-0-205-10076-7 | 1984 | |
| Die vierte Dimension. Drei Teile in einem Band. | 978-3-902677-65-5 | 2008 | |
| Drawing the Line | 978-0-393-01565-2 | 1982 | |
| KI Power: Healing Power at your Fingertips | 978-0-86568-001-2 | 2006 | |
| KI Power: Healing Power at Your Fingertips | 978-0-86568-253-5 | 2006 |
R. B · R. Blum · Robert B. · Robert E. Blum · Robert L. Blum
Action Pursuit Group · Allyn and Bacon · Edition Geheimes Wissen · W. W. Norton & Company