| Author | Titles | | 1.
| Popper, Frank, 1918- | 9 | | 2.
| Popper, Karl R. | 1 | | 3.
| Pöpper, Thomas | 2 | | 4.
| Populaire, Alain | 1 | | 5.
| Populus, Bernard | 1 | | 6.
| Poquelin, Jean-Baptiste, 1622-1673 | 0 | | 7.
| Author is: Molière, pseud. | 19 | | 8.
| Poquet, Hélène | 1 | | 9.
| Porada, Edith | 2 | | 10.
| Porak | 1 | | 11.
| Porazzi, Adriano | 9 |
|
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