@incollection{Rashidi92,
  author	= {Rashidi, Linda Stump},
  editor	= {Davies, Martin and Ravelli, Louise},
  year		= {1992},
  title		= {Towards an understanding of the notion of Theme: an example from Dari},
  booktitle	= {Advances in systemic linguistics: recent theory and practice},
  publisher	= {Pinter},
  address	= {London},
  pages		= {189--205}
}