| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1960 |
|
Science-Fiction Library No. 2 | Gerald G. Swan | MAGAZINE | 57 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1960 |
|
Science-Fiction Library No. 2 | Gerald G. Swan | MAGAZINE | 57 |