Verderber, Rudolph F. creator Verderber, Katleen S. 1949- Sellnow, Deanna D. text mx México Cengage Learning c2010 2010 14. ed. monographic spa xix, 358 p. ill. 27 cm. general Rudolph F. Verderber, Katleen S. Verderber, Deanna D. Sellnow;traducción : Jorge Manzano Olmos, Miguel Martínez Sarmiento. Includes bibliographical references and index. Public speaking Communication Oral communication 9786074812435 PUCPR 110215 20160527184138.0 301917