Exploració per autor
| Nom de l'autor |
|---|
| Raa, Birger [1] |
| R. Ahmad, Nura M. [1] |
| R. Dana, David [1] |
| R. Edgington, Duane [1] |
| R, Lluis Sales [1] |
| R. Mari, Antonio [1] |
| R. Palma-Lázgare, Israel [1] |
| R. Sanchez, Jose [1] |
| Raab, G. I. [1] |
| Raabe, D. [1] |
| Raabe, Dierk [1] |
| Raabe, Joachim [1] |
| Raafat, Ahmed [1] |
| Raafat Hosny Mohamed Fahm, Ahmed [2] |
| Raath, Schalk [1] |
| Raatikainen, Kaisa E. [1] |
| Raatikainen, Mikko [2] |
| Rabadan Barea, Arnau [1] |
| Rabadan Carnicero, Jordi [1] |
| Rabal Fusalba, Sergi [1] |