E. G. ?? · E.G. Valens · G. V.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Number of Things: Pythagoras, Geometry and Humming Strings | 978-0-525-36155-8 (0-525-36155-3) | 2000 | |
| The Other Side of the Mountain | 978-0-06-080948-5 (0-06-080948-5) | 1989 | E. G. Valens |