| Autor | Títulos | | 1.
| Burkhard, Balthasar, 1944- | 6 | | 2.
| Burkhardt, C. A. S. | 1 | | 3.
| Burkhardt, François | 8 | | 4.
| Burkhardt, Linde, 1937- | 2 | | 5.
| Burkhardt, Rudolph | 1 | | 6.
| Burkhardt, Werner | 1 | | 7.
| Burkhart, Bryan | 1 | | 8.
| Burki, Marianne | 1 | | 9.
| Burki, Marie José, 1960- | 2 | | 10.
| Burkitt, M. C., 1890-1971 | 1 |
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