| Author: | Emshwiller, Ed, 1925-1990 |
| Subject: | PS, Outer space -- Exploration -- Fiction, Space colonies -- Fiction, Science fiction, Mars (Planet) -- Fiction, Short stories |
| Format: | Text |
| Date issued: | 2010 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Fee of the Frontier [electronic resource] / Ed Emshwiller |