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040 _aIEF
_cES-MaIEF
100 _969444
_aAmann, Erwin
245 _aLong term contracts in international trade
260 _aLondon
_b Centre Ec. Policy Research
490 _aCentre Ec. Policy Research. Discussion papers series ; 413
650 4 _939231
_aCOMERCIO INTERNACIONAL
942 _cLIB
_2udc
942 _2udc