@incollection{Cummings95-theme,
  author	= {Cummings, Michael J.},
  editor	= {Powell, Mava Jo},
  year		= {1995},
  title		= {Structural Semantics as the Basis for Theme/Rheme},
  booktitle	= {The 21st LACUS Forum 1994},
  publisher	= {Linguistic Association of Canada and the United States},
  address	= {Lake Bluff, Ill.},
  pages		= {443--459}
}