Letter (Astounding Stories of Super-Science, August 1930)
| First published | August 1930 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1930 |
|
Astounding Stories of Super-Science, August 1930 | Publishers' Fiscal Corp | MAGAZINE | 280|280.1 |