Speech improvement on the contract plan
Subtitle: a series of lesson plans designed to overcome the most usual voice and speech disorders.
Edition: 3d ed.
Publisher: Chilton Co., Book Division
Published: 1961
Place of publication: Philadelphia
Language: eng
Number of pages: 408
Subjects: Speech.; Voice.; English language -- Phonetics.; Dalton laboratory plan.
Notes: First published in 1935 under title: A manual of speech correction on the contract plan.