00386nam a2200097Ia 4500008004100000050002100041100001700062245005900079247007800138264007200216230508s2010    xx            000 0 und d  aHF 5415 H69 20101 aHoyer, Wayne10aConsumer behavior in the 21st century /cHoyer, Wayne.  aConsumer behavior in the 21st century _HF 5415 H69 2010_Hoyer, Wayne_2010  a[Place of publication not identified] : bCengage Learning, c2010.