Zarefsky, David.
Public speaking : strategies for success / David Zarefsky. - 4th ed - Boston : Pearson, c2004. - xxviii, 500 p.
Includes bibliographical reference and index.
Public speaking.
Public speaking : strategies for success / David Zarefsky. - 4th ed - Boston : Pearson, c2004. - xxviii, 500 p.
Includes bibliographical reference and index.
Public speaking.