| Author: | Edison, Theodore M., 1898-1992 |
| Subject: | TK, Edison, Thomas A. (Thomas Alva), 1847-1931 |
| Format: | Recorded July 26, 1970 at Glenmont (Edison's home), 2nd Floor Library, West Orange, New Jersey., Sound |
| Date issued: | 2003 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Discussion on Edison's Monoid Theory [electronic resource] / Theodore M. Edison |