O'Neill, John Joseph, 1920- Visual communication for the hard of hearing: : history, research, methods [electronic resource] / [by] John J. O'Neill [and] Herbert J. Oyer.. — Englewood Cliffs, N.J., : Prentice-Hall,, 1961.. — 163 p. : illus. 24 cm.
Includes bibliography.
61011206
Deaf--Means of communication. Lipreading. Hearing Impaired Persons.