TY - BOOK AU - Owens,Robert E. TI - Language development: an introduction SN - 0205433189 (pbk.) AV - P 118 O83L 2005 PY - 2005/// CY - Boston PB - Pearson/Allyn and Bacon KW - LANGUAGE ACQUISITION N1 - Includes bibliographical references (p. 475-504) and indexes ER -