Document Versions

The Entity-Relationship Model: Toward a Unified View of Data –Peter Pin-shan Chen — 1976 — ACM Transactions on Database Systems
The entity-relationship model: Toward a unified View of data –Peter Pin-shan Chen — 1976 — ACM Transactions on Database Systems
The entity-relationship model: Toward a unified view of data –Peter Pin-shan Chen — 1976 — ACM Transactions on Database Systems
The Entity-Relationship Model: Toward a Unified View of Data –Peter Pin-shan Chen — 1976 — ACM Transactions on Database Systems