@article{448867,
      note = {Prepared by the UNCTAD Central Statistics Section.},
      url = {http://digitallibrary.un.org/record/448867},
      title = {Monthly commodity price bulletin. Vol. 21, no. 7, July  2001 = Bulletin mensuel des prix des produits de base. Vol.  21, no 7, juil. 2001 = Boletín mensual de precios de  productos básicos. Vol. 21, no. 7, jul. 2001},
      publisher = {UN,},
      recid = {448867},
      pages = {iv, 18 p. :},
      address = {Geneva :. 2001-07},
      year = {2001},
      month = {Jul},
}