For Your Information: No Longer Imaginary
| First published | November 1956 |
|---|---|
| Type | Essay |
| Series | For Your Information |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| November 1956 | Galaxy Science Fiction, November 1956 | Galaxy Publishing Corporation | MAGAZINE | 47 |
| January 1957 | Galaxy Science Fiction, No. 46 | Strato Publications | MAGAZINE | 91 |