| Author | Titles | 1.
| Popovitch, Olga | 1 | 2.
| Popp, N. M. | 1 | 3.
| Popp, Susanne | 1 | 4.
| Poppa, Lorenzo di | 1 | 5.
| Poppe, António, 1968- | 9 | 6.
| Poppe, António Ricardo S. | 1 | 7.
| Poppe, Elias Sebastião, Activ.1756 | 1 | 8.
| Poppe, Manuel, 1938- | 18 | 9.
| Poppelsdorff, Robin | 1 | 10.
| Popper, F., 1918- | 0 | 11.
| Author is: Popper, Frank, 1918- | 9 |
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