@article{476676,
      note = {Includes bibliographical references (p. 30-33).},
      author = {Pitkethly, Robert},
      url = {http://digitallibrary.un.org/record/476676},
      title = {The valuation of patents : a review of patent valuation  methods with consideration of option based methods and the  potential for further research : background paper for  discussion /},
      publisher = {UN,},
      recid = {476676},
      pages = {36 p. :},
      address = {Geneva :. 2002-10-18},
      year = {2002},
      month = {Oct},
}