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Hjoerland, B.: Information seeking and subject representation : an activity-theoretical approach to information science (1997)
0.04
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- Classification
- 025.4'7 / dc21
- DDC
- 025.4'7 / dc21
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Lancaster, F.W.: Vocabulary control for information retrieval (1986)
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- Date
- 22. 4.2007 10:07:51