| Author: | Kastle, Herbert D., 1924-1987 |
| Subject: | PS, Science fiction, Short stories, Racism -- Fiction |
| Format: | Electronic text |
| Date issued: | 2019 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The York Problem [electronic resource] / Herbert D. Kastle |