✦ LIBER ✦
An isosceles triangle that tiles the sphere in exactly three ways
✍ Scribed by Robert J. MacG. Dawson
- Publisher
- Springer
- Year
- 2003
- Tongue
- English
- Weight
- 236 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0179-5376
No coin nor oath required. For personal study only.