For Your Information: Unveiling the Mystery Planet
| First published | September 1955 |
|---|---|
| Type | Essay |
| Series | For Your Information |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| September 1955 | Galaxy Science Fiction, September 1955 | Galaxy Publishing Corporation | MAGAZINE | 47 |
| December 1955 | Galaxy Science Fiction, No. 33 | Strato Publications | MAGAZINE | 45 |