TY  - BOOK
AU  - Coste M ed.
ED  - Conference on Real algebraaic Geometry( 1991 : Rennes )
ED  - 
TI  - Real algebraic geometry: proceedings
U1  - 516.35 
PY  - 1992///
CY  - Berlin
PB  - Springer Verlag
KW  - Algebraic geometry
KW  - Geometry
ER  -