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Dyfyniad Arddull ChicagoWeimer, David Leo, and Aidan R. Vining. Policy Analysis: Concepts and Practice. Fifth edition. Boston: Longman ; Pearson, 2011.
Dyfyniad MLAWeimer, David Leo, and Aidan R. Vining. Policy Analysis: Concepts and Practice. Fifth edition. Longman ; Pearson, 2011.
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