Abstraction in databases Dennis McLeod, John Miles Smith Available in: PDF Published in February 1981 (Vol.11 No.2)
Data abstraction for designing database-intensive applications Michael L. Brodie Available in: PDF Published in February 1981 (Vol.11 No.2)
The use of data type information in an interactive database environment Peter Buneman, Ira Winston Available in: PDF Published in February 1981 (Vol.11 No.2)
Data abstraction from a programming language viewpoint Lawrence A. Rowe Available in: PDF Published in February 1981 (Vol.11 No.2)
Default reasoning and inheritance mechanisms on type hierarchies Jaime G. Carbonell Available in: PDF Published in February 1981 (Vol.11 No.2)
Integrating a database system and programming / information environment R. G.G. Cattell Available in: PDF Published in February 1981 (Vol.11 No.2)
Data models in database management E. F. Codd Available in: PDF Published in February 1981 (Vol.11 No.2)