| Verfasser | Häufigkeit |
|---|---|
| Rip, Arie 1941- | 10 |
| Bowman, Diana M. 1979- | 2 |
| Stokes, Elen | 2 |
| Boutoussov, Mikhail | 1 |
| Callon, Michel | 1 |
| Farkas, Janos | 1 |
| Gummett, Philip | 1 |
| Homburg, Ernst 1952- | 1 |
| Law, John 1946- | 1 |
| Meulen, Bernd van der 1960- | 1 |
| Rip, Arie | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Rip, Arie 1941- | 10 |
| Bowman, Diana M. 1979- | 2 |
| Stokes, Elen | 2 |
| Boutoussov, Mikhail | 1 |
| Callon, Michel | 1 |
| Farkas, Janos | 1 |
| Gummett, Philip | 1 |
| Homburg, Ernst 1952- | 1 |
| Law, John 1946- | 1 |
| Meulen, Bernd van der 1960- | 1 |
| Rip, Arie | 1 |