@incollection{Mellish-1986,
  author	= {Mellish, C.},
  editor	= {Sterling, L.},
  year		= {1986},
  title		= {Generating natural language explanations from plans.},
  booktitle	= {The Practice of Prolog},
  pages		= {181--223},
  publisher	= {MIT Press},
  address	= {Cambridge},
}