@article{330946,
      recid = {330946},
      author = {Chape, Stuart. and Spalding, Mark. and Jenkins, Martin,},
      title = {The world's protected areas : status, values and prospects  in the 21st century /},
      publisher = {University of California Press,},
      address = {Berkeley :},
      pages = {xv, 359 p. :},
      year = {2008},
      url = {http://library.usi.edu/record/330946},
}