Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: parent exact "The road to universal logic : Festschrift for the 50th Birthday of Jean-Yves Béziau" Add to list Book Chapter Two, many, and differently many Diderik Batens (UGent) (2015) The road to universal logic : Festschrift for the 50th Birthday of Jean-Yves Béziau. In Studies in Universal Logic 2. p.213-242