TY - BOOK AU - O'Neill,John Joseph AU - Oyer,Herbert J. TI - Visual communication for the hard of hearing: history, research, methods AV - HV2487 .O5 U1 - 371.91246 ONEO PY - 1961/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Deaf KW - Means of communication N1 - Includes bibliography ER -