| Author: | Holden, Fox B., 1923-1974 |
| Subject: | PS, Extrasolar planets -- Fiction, Human-alien encounters -- Fiction, Outer space -- Exploration -- Fiction, Science fiction |
| Format: | Text |
| Date issued: | 2019 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Task Mission [electronic resource] / Fox B. Holden |