000 00372nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aTan, C Suan
245 _aEconometric analysis of the World Copper market
260 _c0
_bWorld Bank
_aWashington DC
366 _b0
541 _gGratis
650 _aECONOMICS
942 _cBK
999 _c71190
_d71190