| Verfasser | Häufigkeit |
|---|---|
| Nichols, Donald R. | 6 |
| Ekpeki, Oghenechovwe Donald | 1 |
| Knight, Zelda | 1 |
| Nichols, C. Reid | 1 |
| Nichols, Donald A. | 1 |
| Nichols, Donald R. 1948- | 1 |
| Resio, Donald T. | 1 |
| Reynolds, Clark W. | 1 |
| Tang, Hansong | 1 |
| Thomas, Sheree R. 1972- | 1 |
| Wright, Don | 1 |