TY - BOOK AU - Levy,Yonata AU - Schaeffer,Jeannette C. TI - Language competence across populations: toward a definition of specific language impairment SN - 0805839992 (cloth : alk. paper) PY - 2003/// CY - Mahwah, N.J. PB - L. Erlbaum Associates KW - Language development disorders KW - congresses KW - Speech Disorders N1 - Papers of a workshop held in the spring of 2000 in Jerusalem, hosted by the Institute for Advanced Studies of the Hebrew University of Jerusalem ER -