Equilateral
| Author | Kalfus, Ken |
|---|---|
| Year | 2013 |
| First published | 2013 |
| Publisher | New York: Bloomsbury |
| Number of pages | 224 |
| Edition | First US hardback |
| ISBN | 9781620400067 |
| Keywords | astronomy, historical, scientist main character |
| Author | Kalfus, Ken |
|---|---|
| Year | 2013 |
| First published | 2013 |
| Publisher | New York: Bloomsbury |
| Number of pages | 224 |
| Edition | First US hardback |
| ISBN | 9781620400067 |
| Keywords | astronomy, historical, scientist main character |