000 00419nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aAitken B.J
245 _aMeasuring trade policy intervention : a cross country index of relative price dispersion
260 _c1992
_bWorld Bank
_aWashington DC
366 _b1992
650 _aTRADE
942 _cBK
999 _c74729
_d74729