| Author: | Waterloo, Stanley, 1846-1913 |
| Subject: | PS, Science fiction, Prehistoric peoples -- Fiction |
| Format: | Electronic text |
| Date issued: | 2022 |
| Language: | Finnish |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Luolaihmiset : Kertomus ihmissuvun alkuajoilta [electronic resource] / Stanley Waterloo |