Bäck, Allan Avicenna on the Categorical Assertion 2004 - Leo S. Olschki Is part of Medieval theories on assertive and non-assertive language : acts of the 14th European Symposium on Medieval Logic and Semantics, Rome, June 11-15, 2002. - ( Lessico intellettuale europeo 0075-8825 ; 97) Permissions Download Copy/paste Printing Download | Copy/paste | NO Printing EUR 11.00 VAT Excluded Purchase PDF c Chapter