Callahan, Roger J.
How executives overcome the fear of public speaking and other phobias / Roger J. Callahan. - Mandaluyong City : National Book Store, 1985. - 188 p.
includes bibliography and index
9710849735
Public speaking
Speech anxiety
How executives overcome the fear of public speaking and other phobias / Roger J. Callahan. - Mandaluyong City : National Book Store, 1985. - 188 p.
includes bibliography and index
9710849735
Public speaking
Speech anxiety