Language acquisition the age factor / [electronic resource] :
David Singleton and Lisa Ryan.
- 2nd ed.
- Clevedon ; Buffalo : Multilingual Matters, c2004.
- viii, 289 p. ; 21 cm.
- Second language acquisition ; 9 .
- Second language acquisition (Clevedon, England) ; 9. .
Includes bibliographical references (p. 229-277) and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.