00342nam a2200145Ia 450000500170000002000180001708200100003510000210004524500630006625000060012926000390013530000080017450000080018265000060019020251030043236.0  a0-521-29250-6  a301.2  aGoody, Esther N. 0aQuestions and Politeness: Strategies in Social Interaction  a-  aLondonbCambridge University Press  a303  a102  a-