| Author | Titles | | 1.
| Pereyra, Carlos, 1871-1942 | 6 | | 2.
| Pereyra, Miguel | 1 | | 3.
| Pérez, Adriana | 1 | | 4.
| Pérez Aguiar, Ignacio | 1 | | 5.
| Perez, Alfonso | 1 | | 6.
| Pérez Alonso, Leticia | 1 | | 7.
| Pérez, Ana Marjorie | 1 | | 8.
| Pérez, Ángel Sáenz-Badillos, 1940-2013 | 0 | | 9.
| Author is: Sáenz-Badillos, Ángel, 1940-2013 | 1 | | 10.
| Pérez, Annie | 8 | | 11.
| Pérez, Antonio | 1 |
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