@incollection{Kwee80,
  author	= {Kwee, T. L.},
  editor	= {van der Hulst, M. Moortgat T. Hoekstra, H.},
  year		= {1980},
  title		= {In Search of an Appropriate Relative Clause},
  booktitle	= {Perspectives on Functional Grammar},
  publisher	= {Foris}
}