| Verfasser | Häufigkeit |
|---|---|
| Bratkowski, Andrzej S. 1952- | 5 |
| Bratkowski, Andrzej | 2 |
| Balcerowicz, Ewa | 1 |
| Grosfeld, I. | 1 |
| Grosfeld, Irena | 1 |
| Rostowski, J. | 1 |
| Rostowski, Jacek | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Bratkowski, Andrzej S. 1952- | 5 |
| Bratkowski, Andrzej | 2 |
| Balcerowicz, Ewa | 1 |
| Grosfeld, I. | 1 |
| Grosfeld, Irena | 1 |
| Rostowski, J. | 1 |
| Rostowski, Jacek | 1 |