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Riesthuis, G.J.A.; Bliedung, S.: Thesaurification of UDC: preliminary report (1990)
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Riesthuis, G.J.A.: Zoeken met woorden : hergebruik van onderwerpsontsluiting (1998)
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Riesthuis, G.J.A.: Decomposition of UDC-numbers and the text of the UDC Master Reference File (1998)
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