Scientific Mysteries: Mystery of the Matto Grosso
| First published | November 1941 |
|---|---|
| Type | Essay |
| Series | Scientific Mysteries |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| November 1941 | Amazing Stories, November 1941 | Ziff-Davis Publishing Company | MAGAZINE | 112 |
| 1942 | Amazing Stories Quarterly (Reissue), Summer 1942 | Ziff-Davis | MAGAZINE | 112 |8 |