@article{791731,
      author = {Lawson, Kay. and Poguntke, Thomas.},
      url = {http://library.usi.edu/record/791731},
      title = {How political parties respond interest aggregation  revisited / [electronic resource] :},
      publisher = {Routledge,},
      recid = {791731},
      pages = {viii, 271 p. :},
      address = {London ;},
      year = {2004},
}