| Verfasser | Häufigkeit |
|---|---|
| Cain, Michael L. 1956- | 4 |
| Minorsky, Peter V. | 4 |
| Orr, Rebecca B. | 4 |
| Urry, Lisa A. | 4 |
| Wasserman, Steven A. | 4 |
| Campbell, Neil A. 1946-2004 | 2 |
| Orr, Nancy K. | 2 |
| Zarit, Judy M. | 2 |
| Zarit, Steven H. | 2 |
| Bates, Steven L. | 1 |
| Orr, Sidney D. | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Cain, Michael L. 1956- | 4 |
| Minorsky, Peter V. | 4 |
| Orr, Rebecca B. | 4 |
| Urry, Lisa A. | 4 |
| Wasserman, Steven A. | 4 |
| Campbell, Neil A. 1946-2004 | 2 |
| Orr, Nancy K. | 2 |
| Zarit, Judy M. | 2 |
| Zarit, Steven H. | 2 |
| Bates, Steven L. | 1 |
| Orr, Sidney D. | 1 |