@article{31476,
      author = {Gardner, Martin,},
      url = {http://library.usi.edu/record/31476},
      title = {Aha! Aha! insight /},
      publisher = {Scientific American,},
      recid = {31476},
      pages = {viii, 179 p. :},
      address = {New York :},
      year = {1978},
}