| 1979 | ||
|---|---|---|
| j1 | Peter C. Lockemann, Heinrich C. Mayr, Wolfgang H. Weil, Wolfgang H. Wohlleber: Data Abstractions for Database Systems. ACM Trans. Database Syst. 4(1): 60-75 (1979) | |
| 1 | Peter C. Lockemann | |
| 2 | Heinrich C. Mayr | |
| 3 | Wolfgang H. Wohlleber |
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