00428nam a2200109Ia 4500080001700000100002700017245009700044260002800141300001000169520012200179583001700301  a12.08.01 O15  aOcampo, José Antonio  aReturning to an eternal debate : the terms of trade for commodities in the twentieth century  bECLACaSantiagoCLc2003  a52 p.  aExamines the evolution of the international terms of trade for commodities in the light of recent empirical evidence.  c6/5/03kJOYD