| Autor | Títulos | 1.
| Petroski, Henry | 1 | 2.
| Petrov, Aleksei Stanislavovich | 1 | 3.
| Petrov, Alexander | 1 | 4.
| Petrov, Vsevolod | 3 | 5.
| Petrova, Evgenia | 2 | 6.
| Petrova, Evguenia | 4 | 7.
| Petrova, Galina | 2 | 8.
| Petrová, Sylva | 1 | 9.
| Petrovic, Aleksander-Sasa | 1 | 10.
| Petrovic, Novica | 2 |
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