@article{171110,
      note = {Includes bibliographical references.},
      author = {Barros, Alexandre Rands and Amazonas, Analice.},
      url = {http://digitallibrary.un.org/record/171110},
      title = {On the deterioration of the net barter terms of trade for  primary commodities /},
      recid = {171110},
      address = {1993},
}