The Entity-Relationship Model-Toward a Unified View of Data by Peter Pin-Shan Chen
= The Entity-Relationship Model-Toward a Unified View of Data by Peter Pin-Shan Chen
{c}
{tag=Work by Peter Pin-Shan Chen}
{title2=1976}
By <Peter Pin-Shan Chen>.
Primary source: https://weichselbraun.net/dbs/pdf/literature/chen.pdf
Sections 1–2.3, entities, relationships, attributes and identification.