TY  - BOOK
AU  - Schaffer, Ivan Jorge
TI  - Geometry of spheres in normed spaces
SN  - 0824765540
U1  - 516.4 
PY  - 1976///
CY  - New York
PB  - Marcel Dekker
KW  - Curves
KW  - Geometry -spheres
KW  - Normed spaces
ER  -