Scientific Mysteries: Mystery of Earth's Long-Headed Races
| First published | 1943 |
|---|---|
| Type | Essay |
| Series | Scientific Mysteries |
Publications (3)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| 1943 | Amazing Stories Quarterly (Reissue), Fall 1943 | Ziff-Davis | MAGAZINE | 230 |15 |
| February 1943 | Amazing Stories, February 1943 | Ziff-Davis Publishing Company | MAGAZINE | 230 |
| May 2015 | Science Fiction Classics #9 | Pulp Tales Press | Anthology | 230 |