Visual communication for the hard of hearing; history, research, mehtods

Detalles Bibliográficos
Autor Principal:	O'Neil, John Joseph
Outros autores:	Oyer, Herbert J.
Formato:	Libro
Idioma:	English
Publicado:	Englewood Cliff, N.J. Prentice - Hall [c1961]
Subjects:	Deaf and dumb - Means of communications.