Editor’s Notes (in: PDF) ARTICLEData description for data independence W. C. McGee Available in: PDF Click here to like and comment on this article Program portability, data manipulation languages, and data description languages J. E. Rodriguez Available in: PDF Click here to like and comment on this article Report to X3 on data definition languages J. A. Gosden Available in: PDF Click here to like and comment on this article Information structures: tools in problem solving M. E. D’Imperio Available in: PDF Click here to like and comment on this article
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