@article{892704,
      recid = {892704},
      author = {Jacob, Rüdiger, and Heinz, Andreas, and Décieux, Jean  Philippe,},
      title = {Umfrage : einführung in die methoden der umfrageforschung  /},
      pages = {1 online resource (311 pages) :},
      url = {http://library.usi.edu/record/892704},
}