| Author: | White, William Frank, 1871- |
| Subject: | QA, Mathematical recreations |
| Format: | Electronic text |
| Date issued: | 2012 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | A Scrap-Book of Elementary Mathematics : Notes, Recreations, Essays [electronic resource] / William Frank White |