| Verfasser | Häufigkeit |
|---|---|
| Hallahan, Daniel P. 1944- | 24 |
| Kauffman, James M. | 21 |
| Pullen, Paige C. | 7 |
| Cruickshank, William M. 1915-1992 | 2 |
| Lloyd, John W. | 2 |
| Hallahan, Daniel P. | 1 |
| Kneedler, Rebecca D. | 1 |
| Lloyd, Wills John | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Hallahan, Daniel P. 1944- | 24 |
| Kauffman, James M. | 21 |
| Pullen, Paige C. | 7 |
| Cruickshank, William M. 1915-1992 | 2 |
| Lloyd, John W. | 2 |
| Hallahan, Daniel P. | 1 |
| Kneedler, Rebecca D. | 1 |
| Lloyd, Wills John | 1 |