1. ......................
Author: PonCavage, Laverty
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Oral communication
Classification :
P
95
.
P65
2. A guide to effective communication speack ; secondary level
Author: / by Bernice Laverty Poncavage
Library: University of Tabriz Library, Documentation and Publication Center (East Azarbaijan)
Subject: Oratory
Classification :
PN4121
.
A93
