@incollection{Williams98-practices,
  author	= {Williams, G.},
  editor	= {Christie, F. and Missan, R.},
  title		= {Children entering literate worlds: Perspectives from the study of textual practices},
  booktitle	= {Literacy in schooling},
  publisher	= {Routledge},
  year		= {1998},
  address	= {London}
}