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020 _a0538-813059
082 _a330 AMA
100 _aAmacher, Ryan C. / Ulbrich, Holley H.
245 _aPrinciples of economics
250 _a5th ed.
260 _aSouth-Western
650 _aEconomics
999 _c16198
_d16198
952 _w2012-09-11
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_r2012-09-11
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_00
_bNU
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_o330 AMA
_d2012-09-11
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