Speak your way to success a guide to effective speaking in business and the professions

Speak your way to success a guide to effective speaking in business and the professions

Veure totes les versions (2)
Dades bibliogràfiques
Autor principal: Sager, Arthur W.
Format: Llibre
Idioma:English
Publicat: New York McGraw-Hill [1968]
Matèries:
Public speaking.