Ballen, Roger, 1950-
| Personal name | Ballen, Roger, 1950- |
| Country | usa; zaf |
| Language of person/corp. | English |
| CONOR.SI-ID | 115630947 |
Ballen, Roger, 1950- CONOR.SI-ID=115630947
| Personal name | Ballen, Roger, 1950- |
| Country | usa; zaf |
| Language of person/corp. | English |
| CONOR.SI-ID | 115630947 |
Ballen, Roger, 1950- CONOR.SI-ID=115630947