000 00249nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aHADER, JOSEFH
_92059
245 0 _aELEMENTARY THEORY AND ECONOMIC BEHAVIOR
650 _aECONOMICS
_91109
942 _cBK
999 _c2364
_d2364