00454nam a2200169Ia 4500003000500000008004100005020001800046040001900064082000700083100001900090245004500109246004400154260004700198300001000245365001700255546001200272STCL230726s9999    xx            000 0 und d  a9780226041124  aSTCLcSTCLbEN  222  aBecker, Gary S 4aThe economic approach to human behaviour  aThe economic approach to human behavior  bUniversity of Chicago PressaChicagoc1990  a314 p  e37 USDb2960  aEnglish