| Author | Titles | 1.
| Pedro, Rita | 1 | 2.
| Pedro Rocha, 1945- | 0 | 3.
| Author is: Rocha, Pedro, 1945- | 15 | 4.
| Pedro Rosado, 1950-2018 | 0 | 5.
| Author is: Rosado, Pedro de Campos, 1950-2018 | 6 | 6.
| Pedro, Rui | 2 | 7.
| Pedro Sadio & Maria Rita (Firma) | 1 | 8.
| Pedro Sobreiro, 1947- | 0 | 9.
| Author is: Sobreiro, Pedro, 1947- | 4 | 10.
| Pedro, Susana Tavares | 2 | 11.
| Pedro Tudela, 1962- | 0 | 12.
| Author is: Tudela, Pedro, 1962- | 34 | 13.
| Pedro V, Rei de Portugal, 1837-1861 | 9 | 14.
| Pedro, Valentin de | 1 |
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