| Author: | Anvil, Christopher, 1925-2009 |
| Subject: | PS, Business -- Fiction, Extrasolar planets -- Fiction, Science fiction, Human-alien encounters -- Fiction |
| Format: | Text |
| Date issued: | 2016 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Advance Agent [electronic resource] / Christopher Anvil |