Developing professional-level language proficiency edited by Betty Lou Leaver and Boris Shekhtman - 1st ed - Cambridge Cambridge University Press 2002 - xiv, 308 p. : ill. ; 24 cm Includes bibliographical references and indexes ISBN: 9780521016858 ISSN: 2003544748 Subjects--Topical Terms: Language and languages - Study and teaching Dewey Class. No.: 418.0071 LEA