Pritchard, Duncan. , What is this thing called knowledge? / Duncan Pritchard. - 3rd ed. - x, 218 pages ; 26 cm. - What is this thing called? . - What is this thing called? . Includes bibliographical references and index ISBN: 9780415657211 0415657210 Subjects--Topical Terms: Knowledge, Theory of. LC Class. No.: BD161 / .P74 2014