Crafting by concepts :
xii, 248 p. : col. ill., col. ports. ; [ca. 23-29] cm. Content notes : 1. Knit knit revolution -- 2. Generalized helix striping -- 3. A knitted cross-cap -- 4. Fashioning fine fractals from fiber -- 5. Diaper patterns in needlepoint -- 6. Group actions in cross-stitch -- 7. Perfectly simple : squaring the rectangle -- 8. Spherical symmetries of temari -- 9. Quilting semiregular tessellations. Needlework - Mathematics. Yackel, Carolyn.
