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1961 | ||
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2 | EE | H. P. Edmundson, R. E. Wyllys: Automatic abstracting and indexing - survey and recommendations. Commun. ACM 4(5): 226-234 (1961) |
1 | EE | R. E. Wyllys: Letters to the editor: research reports published. Commun. ACM 4(9): 379 (1961) |
1 | H. P. Edmundson | [2] |