000 00283nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a338.5
_bWOR
245 0 _aWorking paper on commodity production prices and trade
260 _aCairo
_bAfro Asian Orgn for Eco Devt
_c1962
942 _cBK
999 _c20096
_d20096