@article{52028,
      author = {Willetts, Peter.},
      url = {http://library.usi.edu/record/52028},
      title = {Pressure groups in the global system : the transnational  relations of issue-orientated non-governmental  organizations /},
      publisher = {St. Martin's Press,},
      recid = {52028},
      pages = {xv, 225 p. ;},
      address = {New York :},
      year = {1982},
}