Cooperazione galattica
| First published | June 1955 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
{{Tr|Giorgio Monicelli}}
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1955 |
|
I Romanzi di Urania #82 | Mondadori | MAGAZINE | 113 |