| Author: | Haley, A. L., 1926-2006 |
| Subject: | PS, Science fiction, Short stories, Mars (Planet) -- Fiction, Robots -- Fiction, Businessmen -- Fiction, Hotels -- Fiction |
| Format: | Electronic text |
| Date issued: | 2020 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Hagerty's Enzymes [electronic resource] / A. L. Haley |