| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1948 |
|
Astounding Science Fiction, April 1948 | Street & Smith Publications, Inc. | MAGAZINE |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1948 |
|
Astounding Science Fiction, April 1948 | Street & Smith Publications, Inc. | MAGAZINE |