@inproceedings{ijcai1983p12,
  title     = {IJCAI SYMPOSIUM UNDER WHAT CONDITIONS CAN A MACHINE USE SYMBOLS WITH MEANING?},
  author    = {},
  booktitle = {Proceedings of the Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-83}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Alan Bundy},
  year      = {1983},
  note      = {Cognitive Modelling},
  url       = {https://ijcai.org/proceedings/1983/12},
}