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Dunning, A.: Do we still need search engines? (1999) 0.01

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Source: Ariadne. 1999, no.22

Birmingham, J.: Internet search engines (1996) 0.01

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Date: 10.11.1996 16:36:22

Place, E.: Internationale Zusammenarbeit bei Internet Subject Gateways (1999) 0.00

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Date: 22. 6.2002 19:35:09

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