| Author: | Umphrey, Wallace, 1914-1972 |
| Subject: | PS, Science fiction, Short stories, Artificial intelligence -- Fiction, Apocalyptic fiction |
| Format: | Electronic text |
| Date issued: | 2023 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Papa knows best [electronic resource] / Wallace Umphrey |