TY  - BOOK
AU  - Helms,Ludger
TI  - Parliamentary opposition in old and new democracies
SN  - 978-0-415-39070-5
PY  - 2008///
CY  - London
PB  - Routledge
KW  - Democracia
KW  - OposiciÃ³n polÃ­tica
ER  -