Ludlow, Ron. The essence of effective communication [Books]. Ron Ludlow [and] Fergus Panton. - New York Prentice Hall 1992 - Pages: 156 Includes index ISBN: 0132848783 0.00 LCCN: 9126163 Subjects--Personal Names: Business communication.Communication in management. Dewey Class. No.: HF/5718 / LUD