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Gruppo di lavoro della Bibliografia nazionale italiana: Dewey da 20 a 21 (2001)
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- Footnote
- Übers. d. Titels: Dewey 20 to 21
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- DDC-21
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Crocetti, L. u. D. Danesi: Classificazione Decimale Dewey : Ed.20 (1993)
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Crocetti, L.; Fagiolini, A.: Classificazione decimale Dewey edizione aggiornata a DDC21 (2001)
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Nuovo soggettario : guida al sistema italiano di indicizzazione per soggetto, prototipo del thesaurus (2007)
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- Theme
- Verbale Doksprachen im Online-Retrieval