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| 040 | _aMAIN | ||
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| 100 |
_aVIDICK,JEAN-LUC (ED) _934260 |
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| 245 | 0 | _aPROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON RESEARCH AND DEVELOPMENT IN INFORMATION RETRIEVA | |
| 260 |
_bACM _c1989 _aNEW YORK |
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