@book{Sowa00-0,
  title = {Knowledge representation: logical, philosophical, and computational foundations},
  author = {John F. Sowa},
  year = {2000},
  url = {http://www.worldcat.org/oclc/38239202},
  researchr = {https://researchr.org/publication/Sowa00-0},
  cites = {0},
  citedby = {0},
  publisher = {Brooks/Cole},
  isbn = {0534949657},
}