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Lehnus, D.J.: Book numbers : history, principles and applications (1980) 0.01

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Footnote: Enthält Liste der Cutter-Tafeln
Theme: Geschichte der Klassifikationssysteme

Comaroni, J.P.: Book numbers : a historical study and practical guide to their use (1981) 0.01

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Theme: Geschichte der Klassifikationssysteme

Satija, M.P.: History of book numbers (1987) 0.00

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Theme: Geschichte der Klassifikationssysteme

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