@article{255736,
      note = {Prepared by the UNCTAD Central Statistical Section.},
      url = {http://digitallibrary.un.org/record/255736},
      title = {Monthly commodity price bulletin. Vol. 18, no. 5, May 1998  = Bulletin mensuel des prix des produits de base. Vol. 18,  no 5, mai 1998 = Boletín mensual de precios de productos  básicos. Vol. 18, no. 5, mayo 1998.},
      publisher = {UN,},
      recid = {255736},
      pages = {iv, 18 p. :},
      address = {Geneva :. 1998-06},
      year = {1998},
      month = {Jun},
}