Scientific Mysteries: (Unknown Animals)
| First published | 1942 |
|---|---|
| Type | Essay |
| Series | Scientific Mysteries |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1942 |
|
Amazing Stories Quarterly (Reissue), Spring 1942 | Ziff-Davis | MAGAZINE | 124 |9 |