1981 | ||
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2 | Prabuddha De, William D. Haseman, Yuk Ho So: Four-schema approach: An extended model for database architecture. Inf. Syst. 6(2): 117-124 (1981) | |
1976 | ||
1 | EE | Larry Clough, William D. Haseman, Yuk Ho So: Designing optimal data structures. AFIPS National Computer Conference 1976: 829-837 |
1 | Larry Clough | [1] |
2 | Prabuddha De | [2] |
3 | William D. Haseman | [1] [2] |