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Dyfyniad Arddull ChicagoRiordan, Patrick. A Politics of the Common Good. Dublin, Ireland: Institute of Public Administration, 1996.
Dyfyniad MLARiordan, Patrick. A Politics of the Common Good. Institute of Public Administration, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.