| Type |  Book |
| ชื่อเรื่อง | Language competence across populations [electronic resource] : toward a definition of specific language impairment / edited by Yonata Levy, Jeannette Schaeffer |
| พิมพลักษณ์ | Mahwah, N.J. : L. Erlbaum Associates, 2003 |
| รูปเล่ม | 1 online resource (x, 467 p.) : ill. ; 24 cm |
| หัวเรื่อง | Children --Language --Congresses [] |
| | Learning disabled children --Congresses [] |
| | Specific language impairment in children --Congresses [] |