| Verfasser | Häufigkeit |
|---|---|
| Cobban, William A. | 12 |
| Landman, Neil H. | 12 |
| Kennedy, William J. | 10 |
| Landman, Willen Adolf | 3 |
| Adler, Robert W. | 1 |
| Cameron, Diane M. | 1 |
| Kennedy, W. J. | 1 |
| Landman, Jessica C. | 1 |
| Landman, Willem Adolf | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Cobban, William A. | 12 |
| Landman, Neil H. | 12 |
| Kennedy, William J. | 10 |
| Landman, Willen Adolf | 3 |
| Adler, Robert W. | 1 |
| Cameron, Diane M. | 1 |
| Kennedy, W. J. | 1 |
| Landman, Jessica C. | 1 |
| Landman, Willem Adolf | 1 |