@incollection{Schubert-etal79,
  author	= {Schubert, L. K. and Goebel, R. and Cercone, N. J.},
  editor	= {Findler, N. V.},
  title		= {The structure and organization of a semantic net for comprehension and inference},
  year		= {1979},
  booktitle	= {Associative Networks:Representation and use of knowledge by computers},
  publisher	= {Academic Press},
  address	= {New York}
}