| Author: | Long, Frank Belknap, 1903-1994 |
| Subject: | PS, Science fiction, Man-woman relationships -- Fiction, Dystopias -- Fiction, Revolutions -- Fiction, Eugenics -- Fiction, Sex -- Fiction |
| Format: | Electronic text |
| Date issued: | 2023 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Mating center [electronic resource] / Frank Belknap Long |