00419nam a2200145Ia 4500008004100000020001500041041000800056082001700064100002700081245010200108250000600210260002900216300001400245650001400259210716s2006 xx 000 0 und d a076561491X aeng a658.812 LUSR aLusch, Robert F; Vargo aService dominant logic of marketing: dialog debate and directions.bDialog debate and directions. a1 aLondonbM E Sharpec2006 axviii,449 aMarketing