institute of public relation, USA
Public is the attempt by information persuasion and adjustment to engineer public support for an activity, cause, movement or institution.
edward L. bernays
public relations is a combination of philosophy,sociology,economics,language, psychology,communication and other knowledges into a system of human understanding.
herbert M. baus
merely human decency which flom from a good heart.
charles plackard
good performance,publicity appreciated because adequately communiciaed