@inproceedings{ijcai1977p110,
  title     = {Using and Re-Using Partial Plans},
  author    = {Davis, P. R. and Chien, Robert T.},
  booktitle = {Proceedings of the Fifth International Joint Conference on
               Artificial Intelligence, {IJCAI-77}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Raj Reddy},
  pages     = {494---1},
  year      = {1977},
  note      = {Problem-solving and Search},
  url       = {https://ijcai.org/proceedings/1977/110},
}