TY  - BOOK
AU  - Layton,Thomas L.
AU  - Crais,Elizabeth R.
AU  - Watson,Linda R.
TI  - Handbook of early language impairment in children: nature 
SN  - 0827375239
PY  - 2000///
CY  - Albany, New York
PB  - Delmar Thomson Learning
KW  - Language disorders in children
KW  - Handbooks, manuals, etc
N1  - Includes bibliographical references and index
ER  -