The entity-relationship model : toward a unified view of data
Author(s)Chen, Peter P. S.
"A version of this paper was presented at the International Conference on Very Large Data Bases, Framingham, Mass., Sept. 22-24, 1975."This article appeared in A\0332C\0332M\0332 \0332tra\0332ns\0332a\0332c\0332ti\0332o\0332ns\0332 \0332o\0332n \0332 \0332Da\0332ta\0332ba\0332s\0332e\0332 \0332S\0332y\0332s\0332te\0332m\0332s\0332, vol.1, no.1, March 1976.
Cambridge, Mass. : M.I.T. Center for Information Systems Research
Working paper (Sloan School of Management) ; 913-77.Report (Alfred P. Sloan School of Management. Center for Information Systems Research) ; no. 30.