| Author | Titles | 1.
| Portal, Michel | 1 | 2.
| Portal, Roger | 1 | 3.
| Portalegre. Câmara Municipal | 2 | 4.
| Portalegre. Câmara Municipal. Galeria | 1 | 5.
| Portáles Oliva, Marta | 1 | 6.
| Portalier, Monique | 1 | 7.
| Portalis, Roger, 1841-1912 | 4 | 8.
| Portalis, Roger, Barão, 1841-1912 | 0 | 9.
| Author is: Portalis, Roger, 1841-1912 | 4 | 10.
| Portalupi, Mario | 1 | 11.
| Portas, Catarina, 1969- | 3 |
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