| Author | Titles | | 1.
| Graça, Manuel Sampayo Pimentel Azevedo | 1 | | 2.
| Graça, Mariana | 1 | | 3.
| Graça, Miguel | 1 | | 4.
| Graça, Miguel Silva, 19--?- | 1 | | 5.
| Graça Morais, 1948- | 0 | | 6.
| Author is: Morais, Graça, 1948- | 106 | | 7.
| Graça Moura, Vasco, 1942-2014 | 0 | | 8.
| Author is: Moura, Vasco Graça, 1942-2014 | 84 | | 9.
| Graça P. Coutinho, 1949- | 0 | | 10.
| Author is: Coutinho, Graça Pereira, 1949- | 28 | | 11.
| Graça P. Coutinho, 1949- | 0 | | 12.
| Author is: Coutinho, Graça Pereira, 1949- | 1 | | 13.
| Graça, Paulo Lopes | 1 | | 14.
| Graça, Pedro | 1 |
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