@article{1457751,
      author = {Li, Peilin, and Wang, Xiaoyi,},
      url = {http://library.usi.edu/record/1457751},
      title = {Ecological migration, development and transformation : a  study of migration and poverty reduction in Ningxia /},
      recid = {1457751},
      pages = {1 online resource (219 pages) :},
}