Il ponte di quattro giorni (Complete Novel)
| First published | October 1971 |
|---|---|
| Type | Serial |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1971 |
|
Urania #576 | Mondadori | MAGAZINE | 3 |
| April 1979 |
|
Urania #778 | Mondadori | MAGAZINE | 3 |