@article{258803,
      note = {Prepared by the UNCTAD Central Statistical Section.},
      url = {http://digitallibrary.un.org/record/258803},
      title = {Monthly commodity price bulletin. Vol. 18, no. 7, July  1998 = Bulletin mensuel des prix des produits de base. Vol.  18, no 7, juil. 1998 = Boletín mensual de precios de  productos básicos. Vol. 18, no. 7, jul. 1998.},
      publisher = {UN,},
      recid = {258803},
      pages = {iv, 18 p. :},
      address = {Geneva :. 1998-08},
      year = {1998},
      month = {Aug},
}