@article{X91a-2,
  title = {Books},
  year = {1991},
  doi = {10.1017/S0890060400002626},
  url = {http://dx.doi.org/10.1017/S0890060400002626},
  researchr = {https://researchr.org/publication/X91a-2},
  cites = {0},
  citedby = {0},
  journal = {AI EDAM},
  volume = {5},
  number = {2},
  pages = {135-136},
}