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 | 1987 | |
|---|---|---|
| 2 |      | Robert Marcus: Some Observations on Retrieval From a Large Technical Document Database. SIGIR Forum 21(1-2): 37-38 (1987) |
| 1984 | ||
| 1 |  | Robert Marcus: An Application of Artificial Intelligence to Operations Research. Commun. ACM 27(10): 1044-1047 (1984) |