TY - BOOK AU - Herschensohn,Julia Rogers TI - Language development and age SN - 9780521872973 (hbk.) PY - 2007/// CY - Cambridge PB - Cambridge University Press KW - Language acquisition KW - Age factors KW - Second language acquisition N1 - Includes bibliographical references (p. 242-285) and index UR - http://www.loc.gov/catdir/enhancements/fy0808/2008271000-t.html ER -