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Lancaster, F.W.: Indexing and abstracting in theory and practice (1991)
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- Grundlagen u. Einführungen: Allgemeine Literatur
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Dykstra, M.: PRECIS: a primer (1985)
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Booth, P.F.; Piggott, M.: Choice and form of entries (1995)
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Austin, D.: PRECIS: a manual of concept analysis and subject indexing (1984)
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