| Autor | Títulos | 1.
| Ruiz Gómez, Leticia | 6 | 2.
| Ruiz Guijo, Juan Jesús | 1 | 3.
| Ruiz Hernando, Jose Antonio | 1 | 4.
| Ruiz, Javier | 1 | 5.
| Ruiz, José | 4 | 6.
| Ruiz, José, 1968- | 1 | 7.
| Ruiz, José Carlos | 1 | 8.
| Ruiz, José G. | 1 | 9.
| Ruiz, José Ignacio, 1929-2014 | 0 | 10.
| Ver: Ruiz Olabuénaga, José Ignacio, 1929-2014 | 1 | 11.
| Ruiz, Juan | 1 |
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