Letter (Amazing Stories, May 1930)
| First published | May 1930 |
|---|---|
| Type | Essay |
| Series | Letters: John W. Campbell, Jr. |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1930 |
|
Amazing Stories, May 1930 | Experimenter Publications, Inc. | MAGAZINE | 183 |