PREFACE -- ABBREVIATIONS -- INTRODUCTION -- LOGIC -- Overview -- Sources -- Doctrines -- List of Titles Referring to Works on Logic -- Logical Writings -- Logic is not a Part of Philosophy -- Statement -- Categorical Syllogism -- Modal Logic -- Prosleptic Syllogism -- Hypothetical Syllogism -- Demonstration -- Definition -- Topics -- BIBLIOGRAPHY -- INDICES TO THE TEXTS -- Principal Terms: Greek -- Principal Terms: Latin -- Principal Terms: Arabic -- Titles of Ancient Works Referred to in the Texts -- Persons and Groups Referred to in the Texts -- INDICES TO THE COMMENTARY -- Texts Discussed or Cited -- Persons and Groups (Ancient and Medieval) -- General Subject Index.