| reference ID: | 1575 |
| reference code: | Felici1990 |
| title: | Le opere idrauliche di Ponte Terra |
| title (contd.): | |
| authors: | Felici, A, Cappa, G |
| editors: | |
| journal: | Speleologia |
| in (book or journal): | |
| year: | 1990 |
| volume: | 23 |
| pages: | 23-25 |
| publisher: | |
| language: | Italian |
| copy in repository: | |
| notes: | Ponte Terra tunnels, Rome |