TY - BOOK AU - AU - Lloyd, Lyle L., ED - ED - ED - ED - SN - 0839107587 (hardcover) SN - 2 PY - 1976///.;copyright 1976.46 CY - Baltimore, Maryland PB - University Park Press KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Language.;Rehabilitation.;Rehabilitation.;In infancy and childhood.;In infancy & childhood.;In infancy and childhood KW - Communicative disorders in children.;Children with mental disabilities;Hearing disorders in children.;Hearing disorders;Speech disorders;Hearing disorders;Speech disorders;Communication;Mental retardation N1 - Includes bibliographical references and indexes; 5; Professional ER -