@article{257822,
      url = {http://digitallibrary.un.org/record/257822},
      title = {Report on the Study Tour of the Chemical Industry in  Portugal, 11-17 July 1998.},
      publisher = {UN,},
      recid = {257822},
      pages = {2 p.},
      address = {Geneva :. 1998-07-27},
      year = {1998},
      month = {Jul},
}