The Challenge of effective speaking in a digital age

The Challenge of effective speaking in a digital age Rudolph F. Verderber, Deanna D. Sellnow, Kathleen S. Verderber [edited by] Kassi Radomski, Cara Douglass-Graff. - Upper Saddle River, N.J. Prentice-Hall c2001 - xi, 390p.: ill; 23cm.

Includes bibliographical references and indexes

0130281867


Electronic commerce