@inproceedings{MacGregorBates87,
  author	= {MacGregor, Robert and Bates, Raymond},
  year		= {1987},
  title		= {The LOOM Knowledge Representation Language},
  booktitle	= {Proceedings of the Knowledge-Based Systems Workshop},
  note		= {Held in St. Louis, Missouri, April 21-23, 1987. Also available as ISI reprint series report, RS-87-188, USC/Information Sciences Institute, Marina del Rey, CA}
}