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Mutula, S.M.; Tsvakai, M.: Historical perspectives of cataloguing and classification in Africa (2002)
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Brunt, R.: Information storage and retrieval in the professional curriculum : Spring, 1980 [Wiederabdruck] (2007)
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Dahlberg, I.: Tendencias actuales en organizacion del conocimiento (1995)
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Hedman, T.: Utkast till en deskriptiv teori for katalogsokning / informationsatervinning (1997)
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Suominen, A.; Toivanen, H.: Map of science with topic modeling : comparison of unsupervised learning and human-assigned subject classification (2016)
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