@article{926707,
      author = {Cremona, Marise. and Witte, Bruno de.},
      url = {http://library.usi.edu/record/926707},
      title = {EU foreign relations law constitutional fundamentals /  [electronic resource] :},
      publisher = {Hart,},
      recid = {926707},
      pages = {xv, 324 p.},
      address = {Oxford ;},
      year = {2008},
}