| Author | Titles | | 1.
| García Ramos, Pedro | 1 | | 2.
| García, Raúl | 1 | | 3.
| Garcia Reguero, Inês | 1 | | 4.
| Garcia Renduelles, Carmen, 1951- | 1 | | 5.
| Garcia Revuelta, Alfredo, 1961- | 8 | | 6.
| García Rey, Eva Maria | 1 | | 7.
| Garcia, Ricardo, 1962- | 1 | | 8.
| García Ríos, Ismael | 1 | | 9.
| García Rodero, Cristina, 1949- | 10 | | 10.
| Garcia, Rodolfo | 7 |
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