| University Physics Volume 1: OpenStax Provider: ecampusontario open library Language: English |
| Chemistry: Atoms First - OpenStax Provider: ecampusontario open library Language: English |
| Chemistry: OpenStax Provider: ecampusontario open library Language: English |
| Light, charges and brains Provider: university of bologna digital library Language: English |
| Astronomy: OpenStax Provider: ecampusontario open library Language: English |
| College Physics: OpenStax Provider: ecampusontario open library Language: English |
| University Physics Volume 2: OpenStax Provider: ecampusontario open library Language: English |
| Practical Meteorology: An Algebra-based Survey of Atmospheric Science Provider: ecampusontario open library Language: English |
| D.lgs. 3 aprile 2006, n. 152 (Codice dell'ambiente) Provider: university of bologna digital library Language: Italian |
| D. lgs. n. 152/2006 (Codice dell'ambiente) Provider: university of bologna digital library Language: Italian |