TY  - BOOK
AU  - Schofield Norman
TI  - Mathematical methods in economics and social choic
T2  - Studies in Economic Theory; 17
SN  - 3540000860
U1  - X:(B), P3 
PY  - 2003///
CY  - Berling
PB  - Springer-Verlag          
KW  - Econometrics
ER  -