| Light, charges and brains Provider: university of bologna digital library Language: English |
| University Physics Volume 1: OpenStax Provider: ecampusontario open library Language: English |
| Practical Meteorology: An Algebra-based Survey of Atmospheric Science Provider: ecampusontario open library Language: English |
| Turismo e tutela del territorio Provider: university of bologna digital library Language: Italian |
| Il Problema dell'Energia in Italia Provider: university of bologna digital library Language: Italian |
| University Physics Volume 2: OpenStax Provider: ecampusontario open library Language: English |
| ENERGIA Cap.II°.3 Provider: university of bologna digital library Language: Italian |
| Astronomy: OpenStax Provider: ecampusontario open library Language: English |
| Carpeta de manuales de Experimento | 10+ Provider: the siemens stiftung media portal Language: Spanish |
| ENERGIA Cap.I°.1 Provider: university of bologna digital library Language: Italian |