Letter (Astounding, July 1940): Hm-m-m—Maybe That's Why They Use Slip Sticks?
| First published | July 1940 |
|---|---|
| Type | Essay |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| July 1940 | Astounding Science-Fiction, July 1940 | Street & Smith Publications, Inc. | MAGAZINE | 160 |