Scientifacts (Thrilling Wonder Stories, February 1940)
| First published | February 1940 |
|---|---|
| Type | Essay |
| Series | Scientifacts |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1940 |
|
Thrilling Wonder Stories, February 1940 | Better Publications, Inc. | MAGAZINE | 82 |