Scientifacts (Thrilling Wonder Stories, August 1939)
| First published | August 1939 |
|---|---|
| Type | Essay |
| Series | Scientifacts |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1939 |
|
Thrilling Wonder Stories, August 1939 | Better Publications, Inc. | MAGAZINE | 88 |