| Verfasser | Häufigkeit |
| Frías Corredor, Carmen 1961- |
2 |
| Frías Fernández, Patricio 1935- |
2 |
| Frías, P. Lesmes |
2 |
| Frías, Pedro J. |
2 |
| Alberto, Eliseo 1951-2011 |
1 |
| Alonso Moral, Roberto |
1 |
| Baker-Bates, Piers |
1 |
| Bisceglia, Anna |
1 |
| Brando, Conchita |
1 |
| Burmann, Hans |
1 |
| Caressi, Patricia |
1 |
| Costa, Mário Alberto Nunes |
1 |
| Cruz, Carlos |
1 |
| Eguren, Raúl |
1 |
| Faietti, Marzia |
1 |
| Fausto, Ayrton |
1 |
| Fernandez, Pedro |
1 |
| Frias Paira, Edgardo Mayo |
1 |
| Frias, Carmen |
1 |
| Frias, Juana |
1 |