Dilenschneider, Robert L.
Power and influence : mastering the art of persuasion - New York, N.Y. : Prentice-Hall, 1990 - 258
PUBLIC RELATIONS
PERSUASION (PSYCHOLOGY)
PUBLIC RELATIONS CONSULTANTS--PROFESSIONAL ETHICS
HD59 / D543P
Power and influence : mastering the art of persuasion - New York, N.Y. : Prentice-Hall, 1990 - 258
PUBLIC RELATIONS
PERSUASION (PSYCHOLOGY)
PUBLIC RELATIONS CONSULTANTS--PROFESSIONAL ETHICS
HD59 / D543P