@incollection{Halliday94-context,
  author	= {Halliday, M. A. K.},
  editor	= {Davidse, K. and Rudzka-Ostyn, B. and Carlon, K.},
  year		= {1994},
  title		= {Contexts of English},
  booktitle	= {Perspectives on English: studies in honour of Professor Emma Vorlat},
  publisher	= {Peeters},
  address	= {Leuven},
  pages		= {449--468}
}