@incollection{COLLINS75,
  author	= {Collins, A. and Warnock, E. H. and Aiello, N. and Miller, M. L.},
  editor	= {Bobrow, D. and Collins, A.},
  year		= {1975},
  title		= {Reasoning from Incomplete Knowledge},
  booktitle	= {Representation and Understanding: Studies in Cognitive Science},
  publisher	= {Academic Press},
  address	= {New York}
}