Books by Josephine McKeeby Phillips
Zhe zhi di ji he
Zhe zhi di ji he
Exploring triangles: paper-folding geometry
Calquage, congruence et déplac
Calquage, congruence et déplacements
Right angles; paper-folding geometry
Motion geometry. Book 1
Motion geometry. Book 1
Motion geometry. Book 3
Motion geometry. Book 3
Teaching modern mathematics in the elementary school