@article{52922,
      author = {Koestler, Arthur,},
      url = {http://library.usi.edu/record/52922},
      title = {El cero y el infinito /},
      publisher = {Emece Editores,},
      recid = {52922},
      pages = {201 p. ;},
      address = {Buenos Aires :},
      year = {1960},
}