000 00383nam a2200145Ia 4500
008 100324s9999 xx 000 0 und d
100 _aBoulding K.E
245 _aReconstruction of Economics
260 _c1950
_bScience Edun Inc
_aNew York
300 _a,
366 _b1950
650 _aECONOMICS
942 _cBK
_2ddc
999 _c67488
_d67488