@article{34521,
  author = {William Frey and Kao-Lee Liaw and Yu Xie and Marcia Carlson},
  title = {Interstate Migration of the US Povery Population: Immigration "Pushes" and Welfare Magnet "Pulls"},
  year = {1996},
  journal = {Population and Environment: A Journal of Interdisciplinary Studies},
  volume = {17},
  pages = {491},
  language = {eng},
}