Handbook of early language impairment in childrenThomas L Layton, Linda R. Watson, Thomas L. Layton, Elizabeth R. Crais · First published 1999Open the Tome
Handbook of early language impairment in childrenElizabeth R. Crais, Thomas L. Layton · First published 1999Open the Tome
Language and treatment of autistic and developmentally disordered childrenThomas L. Layton · First published 1987Open the Tome
Carolina Picture Vocabulary Test (for Deaf and Hearing Impaired)Thomas L Layton · First published 1985Open the Tome
