Effective speech
Subtitle: including public speaking, mental training and the development of personality
By: a complete course by Dwight E. Watkins ; in collaboration with Herbert F. de Bower
Contributors: De Bower, Herbert F. (Herbert Francis), 1874-1940
Publisher: Markus-Campbell
Published: 1932
Place of publication: Chicago
Language: eng
Notes: Each volume includes two manuals numbered continuously.