SOS: A Conceptual Model for Office Information Systems.

@article{DBLP:journals/db/BracchiP84,
  author    = {Giampio Bracchi and
               Barbara Pernici},
  title     = {SOS: A Conceptual Model for Office Information Systems},
  journal   = {DATA BASE},
  volume    = {15},
  number    = {2},
  year      = {1984},
  pages     = {11-18},
  ee        = {db/journals/db/BracchiP84.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

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