Public school speech and hearing services a special report prepared with support of the U.S. Office of Education and Purdue University.

Public school speech and hearing services a special report prepared with support of the U.S. Office of Education and Purdue University.

Manylion Llyfryddiaeth
Awdur Corfforaethol: American Speech and Hearing Association. Research Committee
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: [Danville, Ill.] s.n. 1961.
Cyfres:The Journal of speech and hearing disorders. Monograph supplement 8
Pynciau:
Speech, Disorders of.
Hearing.