Vinson, Betsy Partin.

Preschool and school-age language disorders / Betsy Partin Vinson. - Clifton Park, NY : Cengage/Delmar, 2011. - xvi, 704 p. : ill. ; 23 cm.

Includes bibliographical references and index.

9781435493124 RM169.99


Language disorders in children.
Language disorders in adolescence.