Letter (Astounding, February 1940): Williamson Has a Novel Coming Up in Unknown.
| First published | February 1940 |
|---|---|
| Type | Essay |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1940 | Astounding Science-Fiction, February 1940 | Street & Smith Publications, Inc. | MAGAZINE | 6|6.2 |