Weber, Jean Jacques. Introducing multilingualism : a social approach / Jean-Jacques Weber, Kristine Horner. - London ; New York : Routledge, 2012. - x, 214 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9780415609982 (hardback) 9780415609975 (pbk.) 9780203149713 (ebook) LCCN: 2011024291 Subjects--Topical Terms: Multilingualism--Social aspects.Sociolinguistics. LC Class. No.: P115.45 / .W43 2012 Dewey Class. No.: 306.446 / WJI