@book{0068904,
  title = {An elementary introduction to data base management},
  author = {James Bradley},
  year = {1989},
  tags = {rule-based, data-flow},
  researchr = {https://researchr.org/publication/0068904},
  cites = {0},
  citedby = {0},
  publisher = {Dryden Press},
  isbn = {978-0-03-028957-6},
}