| Author: | Rothschild, Meyer D. |
| Subject: | QE, TS, Precious stones |
| Format: | Text |
| Date issued: | 2019 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | A Hand-book of Precious Stones [electronic resource] / Meyer D. Rothschild |