00308nam 2227938 450000100060000000300230000600500090002900800410003808200110007902000180009010000110010826000150011924500420013427938StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a380.13 a0-7506-0241-4 aHatton bB.H c1993 aeconomic theory and marketing practic