Jones, Bill
British politics today
Manchester University Press, 1991
 Buku Teks SO
Jones, Bill
British politics today
Manchester University Press, 1993
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Madgwick, P.J.
Introduction to British Politics
Stanley Thornes, 1992
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Pye, Keith
British politics: edieas and concepts
Stanley Thornes , 1992
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Punnett, R.M.
British government and politics
Dartmouth, 1994
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