| Author: | Hamling, William L., 1921-2017 |
| Subject: | PS, Science fiction, Short stories |
| Format: | Electronic text |
| Date issued: | 2021 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Patrol [electronic resource] / William L. Hamling |