Local Elections as National Referendums in Great Britain
John Curtice, Clive Payne
págs. 3-17
Partisan Voting in the Spanish 1986 NATO Referendum: An Ecological Analysis
Carles Boix, James Alt
págs. 18-32
Proportionality, Disproportionality and Electoral Systems
Michael Gallagher
págs. 33-51
A Note on Rose's Proportionality Index
Vanessa Fry, Iain McLean
págs. 52-59
Central American Elections 1989-90: Costa Rica, El Salvador, Honduras, Nicaragua, Panama
David Close
págs. 60-76