Power and influence mastering the art of persuasion.

Библиографические подробности
Главный автор:	Dilenschneider, Robert L.
Формат:	‌
Язык:	English
Опубликовано:	New York Prentice-Hall c1990.
Предметы:	Public relations. Persuasion (Psychology) Public relations consultants > Professional ethics.