| Author: | Campbell, John W., Jr (John Wood), 1910-1971 |
| Subject: | PS, Science fiction |
| Format: | Text |
| Date issued: | 2007 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Ultimate Weapon [electronic resource] / John W., Campbell |