@misc{1147866,
  author = {Leonard Gallagher and Joan Sullivan},
  title = {Database language SQL::integrator of CALS data repositories},
  year = {1992},
  month = {1992-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.4902},
  language = {en},
}