@book{sowa84,
  address = {Reading, MA},
  author = {Sowa, J. F.},
  interhash = {dc56d323330a14bf76849f897ff2fe3d},
  intrahash = {aa374e6ccc36451fbbc26c12d7cecf56},
  location = {Aix-en-Provence, France},
  publisher = {Addison-Wesley Publishing Company},
  title = {Conceptual Structures: Information Processing in Mind and Machine},
  year = 1984
}