TY - GEN AU - Leonard J Gallagher AU - Jesse M Draper C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1984-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.500-108 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1984 TI - Guide on data models in the selection and use of database management systems: ER -