Saskatchewan Mathematics Teachers' Society (SMTS) 1976, 1980 - 1980 SMTS Convention
- 1.0464.03
- Stuk
- [1980]
The Saskatchewan Bulletin, Nov. 14, 1980, p. 4; "Bessie Ellis, a Regina special education teacher, explains the icosahedron she made in one of the workshops to Regina teacher Louise Stinton."