| Verfasser | Häufigkeit |
|---|---|
| Amelinckx, S | 1 |
| Art, A | 1 |
| Boesman, E | 1 |
| Boyn, R. | 1 |
| Böer, K. W | 1 |
| Böer, K. W. | 1 |
| Duracz, A. | 1 |
| Fogarassy, B | 1 |
| Gevebs, R | 1 |
| Gevers, R | 1 |
| Goede, O. | 1 |
| Gorski, L. | 1 |
| Gutsche, E | 1 |
| Görlich, P | 1 |
| Hren, J . A | 1 |
| Kanert, O | 1 |
| Kappler, E. | 1 |
| Karkas, H | 1 |
| Kneer, G | 1 |
| Koch, H. | 1 |