| Verfasser | Häufigkeit |
|---|---|
| Anderson, Maxwell 1888-1959 | 1 |
| Coleman, Herbert | 1 |
| Crawford, Don L. | 1 |
| Crawford, Ronald L. 1947- | 1 |
| Duncan, Todd | 1 |
| Guyse, Sheila | 1 |
| Levine, Maurice 1918-1997 | 1 |
| Matthews, Inez 1917- | 1 |
| Mayfield, Julian | 1 |
| Roane, Frank | 1 |
| Spaull, Guy | 1 |
| Weill, Kurt 1900-1950 | 1 |