@article{171728,
      author = {Pérez, Bertha, and Torres-Guzmán, Maria E.},
      url = {http://library.usi.edu/record/171728},
      title = {Learning in two worlds : an integrated Spanish/English  biliteracy approach /},
      publisher = {Longman Publishers USA,},
      recid = {171728},
      pages = {xxiii, 232 p. :},
      address = {White Plains, N.Y. :},
      year = {1996},
}