@article{248973,
      url = {http://digitallibrary.un.org/record/248973},
      title = {Environmentally sound technologies in the tanning  industry.},
      publisher = {UN,},
      recid = {248973},
      pages = {xviii, 147 p. :},
      address = {New York :. 1997},
      year = {1997},
}