| Verfasser | Häufigkeit |
|---|---|
| Bozeman, William C. | 1 |
| Mitchell, Thornton W. | 1 |
| Nadler, Gerald | 1 |
| Norton, Margaret | 1 |
| Norton, Margaret Cross | 1 |
| Norton, William 1944- | 1 |
| Walton-Roberts, Margaret 1968- | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Bozeman, William C. | 1 |
| Mitchell, Thornton W. | 1 |
| Nadler, Gerald | 1 |
| Norton, Margaret | 1 |
| Norton, Margaret Cross | 1 |
| Norton, William 1944- | 1 |
| Walton-Roberts, Margaret 1968- | 1 |