Budge, I., & Farlie, D. J. (1983). Explaining and predicting elections.
Dyfyniad Arddull ChicagoBudge, Ian, and Dennis J. Farlie. Explaining and Predicting Elections. London, George Allen&Unwin, 1983.
Dyfyniad MLABudge, Ian, and Dennis J. Farlie. Explaining and Predicting Elections. 1983.
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