000 00386nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aDuesenberry J.S
245 _aCases & Problems in Economics
260 _c0
_bGeorge Allen and Unwin
_aLondon
366 _b0
541 _gGratis
650 _aECONOMICS
942 _cBK
999 _c71611
_d71611