00291nam a2200109Ia 4500008004100000020002200041040002900063050002300092100002100115245001400136260003100150221221s9999    xx            000 0 und d  a978-0-07-285477-4  cChuka University Library  aHB 171.5bS63 2005  aSlavin,Stephen L 0aEconomics  aMc graw hillbBostonc2005