| Author | Titles | | 1.
| Valadares, Manuel Pacheco de Sampaio | 1 | | 2.
| Valadares, Maria | 2 | | 3.
| Valadas Coriel, 1928- | 0 | | 4.
| Author is: Coriel, Valadas, 1928- | 1 | | 5.
| Valadas Coriel, 1928-2014 | 0 | | 6.
| Author is: Coriel, Valadas, 1928-2014 | 14 | | 7.
| Valadas, Cristina, 1965- | 15 | | 8.
| Valadas, Jorge Faro | 1 | | 9.
| Valadas, Nuno | 3 | | 10.
| Valade, Daniel J. | 1 | | 11.
| Valadés Sierra, Juan Manuel | 6 | | 12.
| Valadon, Suzanne, 1865-1938 | 1 |
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