@techreport{Mann-etal85-janus,
  author	= {Mann, William C. and Arens, Yigal and Matthiessen, Christian M. I. M. and Naberschnig, Shari and Sondheimer, Norman K.},
  month		= oct,
  year		= {1985},
  title		= {Janus abstraction structure --- draft 2},
  note		= {(Circulated in draft form only.)},
  address	= {Marina del Rey, California},
  institution	= {USC/Information Sciences Institute}
}