| Author | Titles | 1.
| Gallardo, Francisco | 1 | 2.
| Gallardo, Gemma | 1 | 3.
| Gallardo Miranda, Miguel Ángel | 2 | 4.
| Gallarotti, Antonella | 1 | 5.
| Gallasch-Hall, Aline | 1 | 6.
| Gallati, Barbara Dayer | 5 | 7.
| Gallatin, Albert | 1 | 8.
| Gallay, Gretel | 1 | 9.
| Gallay, Jacques, Padre | 1 | 10.
| Gallé, Émile, 1864-1904 | 3 |
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