@article{93764,
      note = {Includes bibliographical references.},
      author = {Wölfling, M.},
      url = {http://digitallibrary.un.org/record/93764},
      title = {Social evaluation of innovations /},
      publisher = {UN,},
      recid = {93764},
      pages = {14 p. :},
      address = {Geneva :. 1989-02-13},
      year = {1989},
      month = {Feb},
}