| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1954 |
|
Space Fact and Fiction, April 1954 | Gerald G. Swan | MAGAZINE | 56 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1954 |
|
Space Fact and Fiction, April 1954 | Gerald G. Swan | MAGAZINE | 56 |