Letter (Authentic Science Fiction Monthly, June 15, 1955): Initiative
| First published | June 1955 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1955 |
|
Authentic Science Fiction Monthly, June 15, 1955 | Hamilton & Co. | MAGAZINE | 123|123.2 |