For Your Information: Largest of Their Kind
| First published | June 1954 |
|---|---|
| Type | Essay |
| Series | For Your Information |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1954 | Galaxy Science Fiction, June 1954 | Galaxy Publishing Corporation | MAGAZINE | 104 |
| November 1954 | Galaxy Science Fiction, No. 20 | Strato Publications | MAGAZINE | 84 |