| Author | Titles | 1.
| Pérez de Guzmán, Manuel | 1 | 2.
| Pérez de Guzman y Boza, Manuel | 1 | 3.
| Perez de Montalban, Juan | 1 | 4.
| Pérez de Rosas, Carlos | 1 | 5.
| Pérez de Urbel, Juan | 1 | 6.
| Pérez de Urbel, Justo, Frei | 6 | 7.
| Pérez del Hoyo, Raquel | 1 | 8.
| Pérez Die, Maria Carmem | 1 | 9.
| Perez Dominguez, Maria Cristina | 1 | 10.
| Perez d'Ora, Pablo | 2 |
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