000 00393nam a2200133Ia 4500
008 120911s9999 xx 000 0 und d
020 _a0201059320
082 _a330 SPE
100 _aSpencer,David E.
245 _aStudy guide economics
260 _aAddison Wesley
650 _aEconomics
999 _c19384
_d19384
952 _w2012-09-11
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_o330 SPE
_d2012-09-11
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