TY  - BOOK
AU  - SIMEONE Bruno
AU  -  PUKELSHEIM Friedrich
TI  - Mathematics and democracy:  Recent advances in voting systems and collective choice   
SN  - 9783540356035
U1  - V2:91:(B), P6 
PY  - 2006///
CY  - Berlin
PB  - Springer          
ER  -