-
Riesthuis, G.J.A.: Zoeken met woorden : hergebruik van onderwerpsontsluiting (1998)
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- Imprint
- Amsterdam : Universiteit van Amsterdam / Leerstoelgroep Boek-, Archief- en Informatatiewetenschap
-
Riesthuis, G.J.A.: Some thoughts about the format of the Master Reference File database (2000)
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- Source
- Extensions and corrections to the UDC. 22(2000), S.15-22
-
Riesthuis, G.J.A.; Waal, E.H. van de; Zandstra, J.G.: New UDC auxiliary tables for cartographic materials and geographic information (1991)
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Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.3: Gecontroleerde informatietalen (1990)
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- Source
- Open. 22(1990) no.1, S.11-15
-
Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990)
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- Source
- Open. 22(1990) no.10, S.326-330