@article{887987,
      author = {Spark, Gareth.},
      url = {http://library.usi.edu/record/887987},
      title = {Vitiation of contracts international contractual  principles and English law / [electronic resource] :},
      publisher = {Cambridge University Press,},
      recid = {887987},
      pages = {xvii, 335 p. :},
      address = {Cambridge :},
      year = {2013},
}