| Author: | Kunz, George Frederick, 1856-1932 |
| Subject: | NK, Pearls |
| Format: | Text |
| Date issued: | 2020 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Book of the Pearl : The history, art, science, and industry of the queen of gems [electronic resource] / George Frederick Kunz |