| Verfasser | Häufigkeit |
|---|---|
| Matharu, Manjit | 2 |
| Swanson, Jerry W. | 2 |
| Browne, William Paul 1945- | 1 |
| Skees, Jerry R. | 1 |
| Swanson, Louis E. | 1 |
| Thompson, Paul B. | 1 |
| Unnevehr, Laurian J. | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Matharu, Manjit | 2 |
| Swanson, Jerry W. | 2 |
| Browne, William Paul 1945- | 1 |
| Skees, Jerry R. | 1 |
| Swanson, Louis E. | 1 |
| Thompson, Paul B. | 1 |
| Unnevehr, Laurian J. | 1 |