@article{421526,
      recid = {421526},
      author = {Cohen, Wesley M. and Merrill, Stephen A.},
      title = {Patents in the knowledge-based economy/},
      publisher = {National Academies Press,},
      address = {Washington, D.C. :},
      pages = {xii, 352 p. :},
      year = {2003},
      url = {http://library.usi.edu/record/421526},
}