Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1940 | Astounding Science-Fiction, February 1940 | Street & Smith Publications, Inc. | MAGAZINE | 156 |
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| February 1940 | Astounding Science-Fiction, February 1940 | Street & Smith Publications, Inc. | MAGAZINE | 156 |