| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1956 |
|
Authentic Science Fiction Monthly, April 15, 1956 | Hamilton & Co. | MAGAZINE | 7 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1956 |
|
Authentic Science Fiction Monthly, April 15, 1956 | Hamilton & Co. | MAGAZINE | 7 |