Pope, Rob
Creativity: theory, history, practice
Routledge, 2005
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Wiles, David
Theatre and citizenship : the history of a practice
Cambridge University Press, 2011
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Revision: history, theory, and practice
edited by Alice Horning and Anne Becker
Parlor Press, 2006
 Buku Teks
Parliament Its history, Constitution and practice
Oxford University Press, 1950
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Ilbert, Sir Courtenay
Parliament its history, constituion and practice
Oxford University Press, 1950
 Buku Teks