Shenefelt, Michael, If A, then B: how the world discovered logic by Michael Shenefelt - - New York: Columbia University Press, 2013. - xiii, 333p.: ill; 24 cm. - - . Includes bibliographical references and index ISBN: 9780231161053 = Nat. Bib. No.: Nat. Bib. Agency Control No.: Subjects--Meeting Names: Subjects--Index Terms: Logic LC Class. No.: / Dewey Class. No.: 160.9 SHE