Conceptual Exploration
Bernhard Ganter, Sergei Obiedkov · Springer · 2016
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{{cite book |last=Ganter |first=Bernhard |title=Conceptual Exploration |publisher=Springer |year=2016 |isbn=9783662492901}}
Bernhard Ganter, Sergei Obiedkov · Springer · 2016
{{cite book |last=Ganter |first=Bernhard |title=Conceptual Exploration |publisher=Springer |year=2016 |isbn=9783662492901}}