@article{56861,
      author = {Koestler, Arthur,},
      url = {http://library.usi.edu/record/56861},
      title = {The case of the midwife toad.},
      publisher = {Random House,},
      recid = {56861},
      pages = {187 p.},
      address = {New York,},
      year = {1971},
}