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Singleton, A.: Journals and the electronic programme of the Institute of Physics (1997)
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Smith, A.: Physics Subject Headings (PhySH) (2020)
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Bowker, G.C.: ¬The history of information infrastructures : the case of the International Classification of Diseases (1996)
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Lorenz, B.: ¬Die DDC im Umfeld der Entwicklung dezimaler Klassifikationen (2008)
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Oh, D.-G.: Developing and maintaining a national classification system : experience from Korean Decimal Classification (2012)
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