| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1949 |
|
Astounding Science Fiction, February 1949 | Street & Smith Publications, Inc. | MAGAZINE | 63 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1949 |
|
Astounding Science Fiction, February 1949 | Street & Smith Publications, Inc. | MAGAZINE | 63 |