HeldC85'

@inproceedings{DBLP:conf/er/HeldC85,
  author    = {James P. Held and
               John V. Carlis},
  title     = {Conceptual Data Modelling of an Expert System},
  booktitle = {ER},
  year      = {1985},
  pages     = {182-188},
  crossref  = {DBLP:conf/er/85},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/er/85,
  editor    = {Peter P. Chen},
  title     = {Entity-Relationship Approach: The Use of ER Concept in Knowledge
               Representation, Proceedings of the Fourth International
               Conference on Entity-Relationship Approach, Chicago, Illinois,
               USA, 29-30 October 1985},
  publisher = {IEEE Computer Society and North-Holland},
  year      = {1985},
  isbn      = {0-444-87951-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}