TY  - BOOK
AU  - Efimov, N. V.
TI  - Higher geometry tr by P C Sinha: Pt1 Foundations of geometry,Pt 2 Projective geometry,Pt 3 Constant curvature geometry 
PY  - 1980///
CY  - Moscow
PB  - Mir publs
KW  - Geometry
KW  - Mathematics
ER  -