| Author | Titles | | 1.
| Pijning, Ernst | 1 | | 2.
| Pijoán, José | 21 | | 3.
| Pijoan, Josep, 1881-1963 | 1 | | 4.
| Pijollet, Élia | 2 | | 5.
| Pijuan, Hernández, 1931- | 2 | | 6.
| Pijuan, Hernández, 1931-2005 | 1 | | 7.
| Pijuán, Manuel | 7 | | 8.
| Pijuán Martinez, Manuel | 1 | | 9.
| Pike, E. Royston | 3 | | 10.
| Piki, Vladimir Miladinovic | 1 |
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