TY - BOOK AU - Brown,H.D. TI - Principles of language learning and teaching SN - 0131991280 AV - DUCE P51.B775 PY - 2007/// CY - White Plains, NY PB - Pearson/ Longman KW - Language and languages KW - Study and teaching KW - Language acquisition N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/toc/ecip0519/2005027564.html ER -