%0 Conference Paper %1 RuschWille96 %A Rusch, Anja %A Wille, Rudolf %B Data analysis and information systems %C Heidelberg %D 1996 %E Bock, H.-H. %E Polasek, W. %I Springer--Verlag %K fba formal begriffsanalyse concept forschungsgruppe ag1 tu formale analysis lattices fca darmstadt %P 427-436 %T Knowledge spaces and formal concept analysis