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  • × year_i:[2010 TO 2020}
  1. Friedman, A.: ¬The use of concept maps in knowledge organization : an analysis of conference papers (2010) 10.09
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    Author
    Friedman, A.
  2. Friedman, A.; Thellefsen, M.: Concept theory and semiotics in knowledge organization (2011) 10.09
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    Author
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  3. Friedman, A.; Smiraglia, R.P.: Nodes and arcs : concept map, semiotics, and knowledge organization (2013) 10.09
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