TY  - BOOK
AU  - Whicher,Olive
TI  - Projective geometry: creative polarities in space and time
SN  - 0854402454
U1  - 516.5 
PY  - 1971///
CY  - London
PB  - Rudolf Steiner Press
KW  - Geometry, Projective
KW  - Projective geometry
KW  - Anthroposophical viewpoints
N1  - Originally published in German translation as 'Projektive Geometrie'. Stuttgart: Verlag Freies Geistesleben, 1970; Includes index
ER  -