@article{482864,
      recid = {482864},
      author = {Extra, Guus. and Verhoeven, Ludo Th.},
      title = {Bilingualism and migration [electronic resource] /},
      publisher = {Mouton de Gruyter,},
      address = {Berlin ;},
      pages = {x, 391 p. :},
      year = {1999},
      url = {http://library.usi.edu/record/482864},
}