Singleton, David, 1948- Exploring the second language mental lexicon / David Singleton. - Cambridge : Cambridge University Press, 1999. - xviii,341p. : ill. ; 24cm. - The Cambridge applied linguistics series . Includes bibliographical references and index. ISBN: 0521554969 (cased) : 0521555345 (pbk) : Subjects--Topical Terms: Second language acquisitionLexicology LC Class. No.: P118.2 Dewey Class. No.: 401.93 2 21