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The two-party system in english political history
Trevelyan, George Macaulay, (1926)
The Politics of democracy : American parties in action
Herring, Pendleton, (1940)
Modern political parties : approaches to comparative politics
Barghoorn, Frederick Charles, (1956)
Individual rights and legal validity
Hees, Martin van, (1996)
Libertarian collective decision-making : a new framework
Hees, Martin van, (1995)
Liberalism, efficiency, and stability : some possibility results
Hees, Martin van, (1999)