@incollection{Hasan87-dream,
  author	= {Hasan, Ruqaiya},
  editor	= {Halliday and Fawcett},
  year		= {1987},
  title		= {The grammarian's dream: lexis as most delicate grammar},
  booktitle	= {New developments in systemic linguistics: theory and description},
  publisher	= {Pinter},
  address	= {London}
}