Imperfect - Space and CounterspaceLouis Locher-Ernst
Damaged/Imperfect - mildly out of kilter: a bent corner, a ruffled page or three, a spine with a dent, or a mark that ought not to be there. Final sale, no returns or exchanges. Quantities are limited.An Introduction to Modern Geometry
translated by Paul Courtney
This classic examination of Projective Geometry will be a great aid to Waldorf teachers and others seeking to penetrate the thinking behind this important topic.
7.5 x 10 inches