| Author: | MacLean, Katherine, 1925-1990 |
| Subject: | PS, Science fiction, Short stories, United States -- Fiction, Universities and colleges -- Fiction, Sociology -- Fiction |
| Format: | Electronic text |
| Date issued: | 2015 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Snowball Effect [electronic resource] / Katherine MacLean |