TY  - BOOK
AU  - Gans, David
AU  - Olmstead, John M H  [series editor]
TI  - Transformation and geometries
U1  - 516.55 
PY  - 1969///
CY  - New York
PB  - Appleton -Century Crafts
KW  - Geometry, transformations
KW  - Projective geometry
KW  - Projective transformations
ER  -