@article{80079,
      author = {Wittgenstein, Ludwig,},
      url = {http://library.usi.edu/record/80079},
      title = {Tractatus logico-philosophicus. The German text  Logisch-philosophische abhandlung,},
      publisher = {Humanities Press},
      recid = {80079},
      pages = {166 p.},
      address = {New York,},
      year = {1961},
}