TY  - BOOK
AU  - Hansen V L ed.
ED  - Nordic Summer School in Mathematics( 1985 : Lyngby )
ED  - 
TI  - Differential geometry: proceedings
U1  - 516.36 
PY  - 1987///
CY  - Berrlin
PB  - Springer Verlag
KW  - Differential geometry
ER  -