| Author | Titles | | 1.
| Frewel, Ulrich | 1 | | 2.
| Frewer, R. J. B. | 1 | | 3.
| Frey, Albert, 1903-1998 | 1 | | 4.
| Frey, Albert R., 1858-1926 | 1 | | 5.
| Frey, Albert Romer, 1858-1926 | 0 | | 6.
| Author is: Frey, Albert R., 1858-1926 | 1 | | 7.
| Frey, Bernardo, 1924- | 3 | | 8.
| Frey, Bruno, 1941- | 1 | | 9.
| Frey, Bruno S., 1941- | 1 | | 10.
| Frey, Christian | 1 | | 11.
| Frey, Claudia | 2 |
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