Data abstraction, data bases and conceptual modelling (Position Paper) J. W. Thatcher Available in: PDF Published in February 1981 (Vol.11 No.2)
Axiomatic information modeling Bengt Lundberg, Janis A Bubenko Available in: PDF Published in February 1981 (Vol.11 No.2)
Use of database organization in the Consul system William Mark Available in: PDF Published in February 1981 (Vol.11 No.2)
On conceptual database modelling Dennis McLeod Available in: PDF Published in February 1981 (Vol.11 No.2)
A three-level approach to the description of data structures, and notational framework Bertrand Meyer Available in: PDF Published in February 1981 (Vol.11 No.2)
A perspective for research on conceptual modelling John Mylopoulos Available in: PDF Published in February 1981 (Vol.11 No.2)
Data dictionaries in open system communication Peter Hitchcock Available in: PDF Published in February 1981 (Vol.11 No.2)
Heterogeneous databases and high level abstraction Randy H. Katz Available in: PDF Published in February 1981 (Vol.11 No.2)
Modelling concepts for reasoning about access to knowledge Jonathan J. King Available in: PDF Published in February 1981 (Vol.11 No.2)