| Verfasser | Häufigkeit |
|---|---|
| Amend, Edward R. | 2 |
| Beiguelman, Giselle 1962- | 2 |
| DeVries, Arlene R. | 2 |
| Devries, Melody | 2 |
| Gore, Janet L. | 2 |
| Liebert-Cop, Inga | 2 |
| Soon, Winnie | 2 |
| Tyżlik-Carver, Magdalena | 2 |
| Webb, James T. 1940-2018 | 2 |
| Soon, Winnie 1979- | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Amend, Edward R. | 2 |
| Beiguelman, Giselle 1962- | 2 |
| DeVries, Arlene R. | 2 |
| Devries, Melody | 2 |
| Gore, Janet L. | 2 |
| Liebert-Cop, Inga | 2 |
| Soon, Winnie | 2 |
| Tyżlik-Carver, Magdalena | 2 |
| Webb, James T. 1940-2018 | 2 |
| Soon, Winnie 1979- | 1 |