| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1950 |
|
Astounding Science Fiction, October 1950 | Street & Smith Publications, Inc. | MAGAZINE | 131|131.1 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1950 |
|
Astounding Science Fiction, October 1950 | Street & Smith Publications, Inc. | MAGAZINE | 131|131.1 |