TY  - RPRT
TI  - Specification and interpretation of data model semantics : an integration of two approaches
AU  - Lamersdorf, Winfried
PY  - 1983
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 83-2740
DO  - 10.6028/NBS.IR.83-2740
ER  -