For Your Information: The Southern Cross
| First published | September 1954 |
|---|---|
| Type | Essay |
| Series | For Your Information |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| September 1954 | Galaxy Science Fiction, September 1954 | Galaxy Publishing Corporation | MAGAZINE | 61 |
| February 1955 | Galaxy Science Fiction, No. 23 | Strato Publications | MAGAZINE | 56 |