| Verfasser | Häufigkeit |
|---|---|
| Campbell, Reginald L. | 3 |
| Langford, Roland E. | 2 |
| Jackson-Tal, Ruth E. | 1 |
| Langford, Boaz | 1 |
| Langford, R. Everett | 1 |
| Langford, Richard E. | 1 |
| Langford, Roland E. 1945- | 1 |
| Raviv, Dvir | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Campbell, Reginald L. | 3 |
| Langford, Roland E. | 2 |
| Jackson-Tal, Ruth E. | 1 |
| Langford, Boaz | 1 |
| Langford, R. Everett | 1 |
| Langford, Richard E. | 1 |
| Langford, Roland E. 1945- | 1 |
| Raviv, Dvir | 1 |