| |
| 1976 | ||
|---|---|---|
| 2 | Robert W. Engles: Currency and Concurrency in the COBOL Data Base Facility. IFIP Working Conference on Modelling in Data Base Management Systems 1976: 339-364 | |
| 1971 | ||
| 1 | EE | Robert W. Engles: An Analysis of the April 1971 Data Base Task Group Report. SIGFIDET Workshop 1971: 69-91 |