@article{168039,
      url = {http://digitallibrary.un.org/record/168039},
      title = {Sand dune stabilization in China : a case study.},
      publisher = {UN,},
      recid = {168039},
      pages = {vii, 41 p. :},
      address = {New York :. 1991},
      year = {1991},
}