TY - BOOK AU - Manser,Ruth B. TI - Speech correction on the contract plan U1 - 808.5 PY - 1951/// CY - New York PB - Prentice-Hall KW - Humanities and Management KW - Speech KW - Voice KW - English language KW - Phonetics KW - Dalton laboratory plan N1 - First published under title: A manual of speech correction on the contract plan; Bibliography: p. 395-397 ER -