BibSonomy bookmarks for /user/stumme/ag1http://www.bibsonomy.org/rss/user/stumme/ag1BibSonomy RSS Feed for /user/stumme/ag1- Literaturliste Formale Begriffsanalysehttp://www.upriss.org.uk/fca/cache1.htmlstumme2006-11-10T13:19:06+01:00fba Literaturliste formal begriffsanalyse concept ag1 formale analysis darmstadt fca