@article{1385950,
      author = {Thornton, Rosalind. and Wexler, Kenneth.},
      url = {http://library.usi.edu/record/1385950},
      title = {Principle B, VP ellipsis, and interpretation in child  grammar /},
      publisher = {MIT Press,},
      recid = {1385950},
      pages = {1 online resource.},
      address = {Cambridge, Mass. :},
      year = {1999},
}