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Brown, A.G.; Langridge, D.W.; Mills, J.: ¬An introduction to subject indexing (1982) 0.03

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Theme: Grundlagen u. Einführungen: Allgemeine Literatur

Langridge, D.W.: Subject analysis : principles and procedures (1989) 0.00

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Theme: Grundlagen u. Einführungen: Allgemeine Literatur

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