| Author: | Einstein, Albert, 1879-1955 |
| Subject: | QC, Relativity (Physics) |
| Format: | Sound |
| Date issued: | 2009 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Relativity : The Special and General Theory [electronic resource] / Albert Einstein |