@article{445305,
      note = {At head of title: United Nations Conference on Trade and  Development, CyclOpe.},
      url = {http://digitallibrary.un.org/record/445305},
      title = {World commodity survey : markets, trends and the world  economic environment},
      publisher = {UN,},
      recid = {445305},
      address = {Geneva :. 1999-10},
      year = {1999},
      month = {Oct},
}