@incollection{Fawcett84-codes,
  author	= {Fawcett, Robin P.},
  editor	= {Halliday, M. A. K. and Fawcett, Robin P. and Lamb, S. and Makkai, A.},
  year		= {1984},
  title		= {System networks, codes, and knowledge of the universe},
  booktitle	= {The semiotics of culture and language: language and other semiotic systems of culture},
  publisher	= {Pinter},
  address	= {London}
}