Number
Cross Reference
Cross-References
- Foldability of Great Circles, 2 May'71
- Great Circle Subdivisions of Spherical Unity, May'72
- Seven Axes of Symmetry, 25 Aug'71; 13 May'73
- Tetrakaidecahedron, 25 Feb'72
- Precession & Degrees of Freedom, (2)

Cross Reference
