Erard, Michael. Um-- slips, stumbles, and verbal blunders, and what they mean / Slips, stumbles, and verbal blunders, and what they mean Michael Erard. - 1st ed. - New York : Pantheon Books, c2007. - 287 p. ; 22 cm. Includes bibliographical references and index. ISBN: 9780375423567 0375423567 LCCN: 2006103208 Subjects--Topical Terms: Speech errors. LC Class. No.: P37.5.S67 / E73 2007 Dewey Class. No.: 401/.9