| Author: | Del Rey, Lester, 1915-1993 |
| Subject: | PS, Space colonies -- Fiction, Science fiction, Outer space -- Exploration -- Fiction, Human-alien encounters -- Fiction, Short stories |
| Format: | Text |
| Date issued: | 2019 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Spawning Ground [electronic resource] / Lester Del Rey |