Speech correction an introduction to speech pathology and audiology

Manylion Llyfryddiaeth
Prif Awdur:	Van Riper, Charles 1905-
Awduron Eraill:	Emerick, Lon L.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Englewood Cliffs, N.J. Prentice Hall c1990.
Rhifyn:	8th ed.
Pynciau:	Speech disorders. Speech therapy. Audiology.