TY  - DATA
AU  - David W. Embley, Robert C. Goldstein
TI  - Conceptual Modeling - ER '97
SN  - 9783540696308
PY  - 1997///
PB  - Springer Berlin Heidelberg
KW  - Computer Science
UR  - https://doi.org/10.1007/3-540-63699-4
ER  -