000 00243nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aLEFTWICH, RICHARD H
245 0 _aINTRODUCTION TO ECONOMIC THINKING
650 _aECONOMICS
_91109
942 _cBK
999 _c2199
_d2199