@article{712613,
      author = {Schulz, Petra.},
      url = {http://library.usi.edu/record/712613},
      title = {Factivity its nature and acquisition / [electronic  resource] :},
      publisher = {Max Niemeyer,},
      recid = {712613},
      pages = {x, 252 p. :},
      address = {Tb̈ingen :},
      year = {2003},
}