Universal Logic is not a new logic, but a general theory of logics, considered as mathematical structures. The name was introduced about ten years ago, but the

Originally published in 1964. This book is a translation of Institutio Logica, which was probably written by Galen, although scholars disagree on the possibilit

This is the only complete translation of Lambert of Auxerre's Logica in any language, providing a comprehensive study of his logic situated in the context of co