| Author: | Stecher, L. J., Jr, 1918-1988 |
| Subject: | PS, Science fiction, Short stories, Human-alien encounters -- Fiction, Explorers -- Fiction, Artificial intelligence -- Fiction, Interstellar travel -- Fiction, Computers -- Fiction, Questions and answers -- Fiction |
| Format: | Electronic text |
| Date issued: | 2016 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Perfect Answer [electronic resource] / L. J., Stecher |