Personal and public speaking/
Klopf, Donald W.
Personal and public speaking/ Donald W. Klopf, Ronald E. Cambra. - 2nd ed. - Denver: Morton Pub., 1983 - 308 p. : ill. ; 22 cm.
Public speaking.
Personal and public speaking/ Donald W. Klopf, Ronald E. Cambra. - 2nd ed. - Denver: Morton Pub., 1983 - 308 p. : ill. ; 22 cm.
Public speaking.
