000 00380nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aChessens S
245 _aHedging crude oil imports in developing countries
260 _c1990
_bWorld Bank
_aWashington DC
366 _b1990
650 _aTRADE
942 _cBK
999 _c74536
_d74536