TY - BOOK AU - Van Riper,Charles TI - Speech correction: principles and methods AV - RC423 .V35 1972 U1 - 616.85/54 PY - 1939/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Speech Disorders KW - Local KW - Audiology KW - Speech therapy N1 - Includes bibliographies ER -