| Author | Titles | | 1.
| Bayen, Julliette | 1 | | 2.
| Bayer AG. Departamento Cultural (Leverkusen, Alemanha) | 2 | | 3.
| Bayer, Andrea | 2 | | 4.
| Bayer (Brasil) | 1 | | 5.
| Bayer, Herbert, 1900-1985 | 4 | | 6.
| Bayer, Judith | 1 | | 7.
| Bayer, Kerim | 1 | | 8.
| Bayer, Michael | 1 | | 9.
| Bayer, Patricia | 7 | | 10.
| Bayer, Raymond | 7 |
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