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Dunning, A.: Do we still need search engines? (1999)
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- Source
- Ariadne. 1999, no.22
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Birmingham, J.: Internet search engines (1996)
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- Date
- 10.11.1996 16:36:22
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Place, E.: Internationale Zusammenarbeit bei Internet Subject Gateways (1999)
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- Date
- 22. 6.2002 19:35:09
