The World of 61 Cygni C
| First published | July 1943 |
|---|---|
| Type | Essay |
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| July 1943 | Astounding Science-Fiction, July 1943 | Street & Smith Publications, Inc. | MAGAZINE | 67 |
| First published | July 1943 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| July 1943 | Astounding Science-Fiction, July 1943 | Street & Smith Publications, Inc. | MAGAZINE | 67 |