@article{455651,
      note = {Prepared by the UNCTAD Central Statistics Section.},
      url = {http://digitallibrary.un.org/record/455651},
      title = {Monthly commodity price bulletin. Bulletin mensuel des  prix des produits de base. Vol. 21, no 11, nov. 2001 =  Boletín mensual de precios de productos básicos. Vol. 21,  no. 11, nov. 2001, Vol. 21, no. 11, Nov. 2001 =},
      publisher = {UN,},
      recid = {455651},
      pages = {iv, 18 p. :},
      address = {Geneva :. 2001-12},
      year = {2001},
      month = {Dec},
}