Search Results       Your search for [author]Durr, Karl, 1888- returned 1 record.           The propositional logic of Boethius. by Durr, Karl, 1888-; Amsterdam: North-Holland Pub., 1951. Subject: Boethius -- d. 524 -- Logic; Logic; Proposition (Logic); Syllogism.          Add to Book Cart Relevance: 22.61%