TY  - BOOK
AU  - Farrell, David M. and Schmitt-Beck, Rudiger
TI  - Do political campaigns matter: campaign effects in elections and referendums 
SN  - 0415255937
AV  - JF 2112 D631 2002 
PY  - 2002///
CY  - London
PB  - Routledge
ER  -