| Author | Titles | 1.
| Bertin, Frederick E. | 1 | 2.
| Bertin, Giovanni Maria | 1 | 3.
| Bertin, Jacques | 1 | 4.
| Bertina, 1924-2012 | 0 | 5.
| Author is: Lopes, Bertina, 1924-2012 | 11 | 6.
| Bertina, 1924-2012 | 0 | 7.
| Bertina Lopes, 1924-2012 | 0 | 8.
| Author is: Lopes, Bertina, 1924-2012 | 11 | 9.
| Bertina Lopes, 1924-2012 | 0 | 10.
| Bertinetti, M. | 1 | 11.
| Bertini, Aldo | 2 | 12.
| Bertini, G. M. | 0 | 13.
| Author is: Bertini, Giovanni Maria | 1 |
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