Papers from the 21st international conference on linguistics and Romance philology, held at the University of Palermo, September 18-24,1995, vol 1, Historical grammar of the Romance languages, vol 2, Morphology and syntax of the Romance languages, vol 3, Lexicology and semantics of the Romance languages, vol 4, Structures of the spoken language, linguistic and cultural history of the Mediterranean, vol 5, Dialectology, geolinguistics, sociolinguistics, vol 6, Edition and linguistic analysis of literary and documentary texts from the Middle Ages, interpretative paradigms of medieval culture