The Observatory (Amazing Science, April 1958)
| First published | April 1958 |
|---|---|
| Type | Essay |
| Series | Editorial (Amazing Stories) |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1958 |
|
Amazing Science Fiction, April 1958 | Ziff-Davis Publishing Company | MAGAZINE | 3 |