| Verfasser | Häufigkeit |
|---|---|
| Simpson, Jeffrey | 12 |
| Simpson, Jeffrey H. | 4 |
| Drezner, Jeffrey A. 1960- | 2 |
| Krimmer, Elisabeth 1967- | 2 |
| Simpson, Michael | 2 |
| Simpson, Patricia A. 1958- | 2 |
| Martin, Ged | 1 |
| Simpson, John A. 1916-2000 | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Simpson, Jeffrey | 12 |
| Simpson, Jeffrey H. | 4 |
| Drezner, Jeffrey A. 1960- | 2 |
| Krimmer, Elisabeth 1967- | 2 |
| Simpson, Michael | 2 |
| Simpson, Patricia A. 1958- | 2 |
| Martin, Ged | 1 |
| Simpson, John A. 1916-2000 | 1 |