| Author | Titles | 1.
| Piorro, Luís | 3 | 2.
| Piot, Christine | 9 | 3.
| Piot, René | 1 | 4.
| Piotrovski, Mikhail B. | 3 | 5.
| Piotrovsky, B. B. | 1 | 6.
| Piotrovsky, Boris | 1 | 7.
| Piotrovsky, M. B. | 1 | 8.
| Piotrovsky, Mikhaïl | 2 | 9.
| Piotrowski, Antoni Tomasz | 1 | 10.
| Piotrowski, Christine M., 1947- | 1 |
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