| Autor | Títulos | 1.
| Pierelli, Attilio, 1924- | 1 | 2.
| Piergiacomi, Enrico | 2 | 3.
| Pierguidi, Stefano | 1 | 4.
| Pierhal, Armand | 2 | 5.
| Pieri, Caecilia | 1 | 6.
| Pieri, Piero | 1 | 7.
| Pierini, Marco | 2 | 8.
| Pierini, Simona | 1 | 9.
| Pieris, P. E., 1874-1959 | 0 | 10.
| Ver: Pieris, Paulus Edward, 1874-1959 | 3 | 11.
| Pieris, Paulus Edward, 1874-1959 | 3 |
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