| Author | Titles | | 1.
| Grumann, Uwe, 1913- | 1 | | 2.
| Grumbach, Antoine | 1 | | 3.
| Grumberg, Jean-Claude | 1 | | 4.
| Grummond, Nancy Thomson de | 1 | | 5.
| Grumo, Giovanna | 1 | | 6.
| Grumo - Grupo Mediadores Orçamentistas (Lisboa, Portugal) | 1 | | 7.
| Grún, Daniel | 1 | | 8.
| Grünbaum, Branko | 1 | | 9.
| Grünbeim, Durs | 1 | | 10.
| Grunbein, Durs, 1962- | 3 |
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