| Verfasser | Häufigkeit |
|---|---|
| Biden, Joseph Robinette | 4 |
| Kowal, Mary Robinette 1969- | 3 |
| Vogt, Judith C. 1981- | 3 |
| Chauls, Robert | 2 |
| Robinette, Joseph | 2 |
| Robinette, Kathleen M. | 1 |
| Robinette, Mary J. | 1 |
| Robinson, Joyce C. | 1 |
| Zehner, Gregory F. | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Biden, Joseph Robinette | 4 |
| Kowal, Mary Robinette 1969- | 3 |
| Vogt, Judith C. 1981- | 3 |
| Chauls, Robert | 2 |
| Robinette, Joseph | 2 |
| Robinette, Kathleen M. | 1 |
| Robinette, Mary J. | 1 |
| Robinson, Joyce C. | 1 |
| Zehner, Gregory F. | 1 |