ISBN number search > Bulgaria > Geones Books
| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2002 | 978-954-91034-2-7 | Eugene Savov | Theory of Interaction: The Simplest Explanation of Everything |
| '' | 978-954-91034-5-8 | '' | THEORY OF INTERACTION The Simplest Explanation of Everything |