| Author | Titles | 1.
| Guarnieri, Luciano, 1930- | 1 | 2.
| Guarnizo, José | 1 | 3.
| Guasch, Ana, 1953- | 0 | 4.
| Author is: Guasch, Anna Maria, 1953- | 10 | 5.
| Guasch, Ana María, 1953- | 0 | 6.
| Author is: Guasch, Anna Maria, 1953- | 10 | 7.
| Guasch, Anna Maria, 1953- | 10 | 8.
| Guasch Ferrer, Anna Maria, 1953- | 0 | 9.
| Author is: Guasch, Anna Maria, 1953- | 10 | 10.
| Guasch Marí, Yolanda | 1 | 11.
| Guastalla, Giorgio | 1 | 12.
| Guastalla, Guido | 2 | 13.
| Guastalla, Pierre | 1 |
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