@article{1377905,
      recid = {1377905},
      author = {Grammig, Thomas,},
      title = {Technical knowledge and development: observing aid  projects and processes /},
      publisher = {Routledge,},
      address = {London :},
      pages = {viii, 241 p.},
      year = {2002},
      url = {http://library.usi.edu/record/1377905},
}