An Investigation of Radio Frequency Auditory Training Units

Autor:	Matkin, Noel D., Olsen, Wayne O.
Zdroj:	American Annals of the Deaf, 1973 Feb 01. 118(1), 25-30.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/44399127 Zobrazit plný text záznamu