@article{488755,
      author = {Massey, Douglas S.},
      url = {http://library.usi.edu/record/488755},
      title = {Return to Aztlan the social process of international  migration from western Mexico / [electronic resource] :},
      publisher = {University of California Press,},
      recid = {488755},
      pages = {x, 335 p. :},
      address = {Berkeley :},
      year = {1987},
}