1.
Genuine Japanese Origami : 33 Mathematical Models Based upon (the square root of)2, Book 1
by Maekawa, Jun, Hatori, Koshi...
ISBN: 9780486483313
List Price: $19.95
2.
Genuine Japanese Origami, Book II : 40 Mathematical Models Based upon (the square root Of) 2
by Maekawa, Jun, Hatori, Koshi...
ISBN: 9780486483351
List Price: $19.95