Seiler, William J.
Communication : foundations, skills, and applications / William J. Seiler. - 3rd ed. - HarperCollins 1996.
5316
Oral communication.
P95 / Sei.
Communication : foundations, skills, and applications / William J. Seiler. - 3rd ed. - HarperCollins 1996.
5316
Oral communication.
P95 / Sei.