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- author's%3a%22Wirtz%2c H.-c.%22 2
- authors%3a%22Wirtz%2c H.-c.%22 2
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Jörgensen, C.; Liddy, E.D.: Information access or information anxiety? : an explanatory evaluation of book index features (1996)
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Liddy, E.D.; Jorgensen, C.: Modelling information seeking behaviours in index use (1993)
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