This document provides an overview of public relations, publicity, and corporate advertising. It defines public relations as a management function that evaluates public attitudes and identifies organizational policies and procedures to earn public understanding through communication programs. Public relations involves determining public attitudes, identifying policies, developing programs, and measuring effectiveness. Publicity involves generating news coverage but has less control than public relations. Corporate advertising promotes an organization's image rather than specific products or services. It aims to boost employee morale, smooth labor relations, and establish company identity. The document discusses various public relations and corporate advertising techniques and how to measure their effectiveness.