-
Duncan, E.B.: Structuring knowledge bases for designers of learning materials (1989)
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- Source
- Hypermedia. 1(1989) no.1, S.20-33
- Theme
- Klassifikationssysteme im Online-Retrieval
-
Duncan, E.B.: ¬A faceted approach to hypertext (1989)
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- Theme
- Klassifikationssysteme im Online-Retrieval
-
Duncan, E.B.: ¬A concept-map thesaurus as a knowledge-based hypertext interface to a bibliographic database (1990)
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- Theme
- Klassifikationssysteme im Online-Retrieval