@misc{109641,
  author = {Leonard Gallagher and J Sullivan},
  title = {Database Language SQL: Integrator of CALS Data Respositories},
  year = {1992},
  month = {1992-09-01},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}