@article{229642,
      note = {Includes index.},
      author = {Clark, Ronald},
      url = {http://library.usi.edu/record/229642},
      title = {The scientific breakthrough : the impact of modern  invention /},
      publisher = {Putnam,},
      recid = {229642},
      pages = {205 p. :},
      address = {New York :},
      year = {1974},
}