附註:Includes bibliographical references (pages 331-357) and indexes.
Prologue : opinion leaders in the wilderness -- The early studies -- The methods of studying opinion leadership -- Typologies of opinion leaders -- The characteristics of opinion leaders -- Who leads the leaders? -- Opinion leaders in marketing -- Opinion leaders in fashion -- Opinion leaders in politics -- Opinion leaders in family planning Opinion leaders in science -- Opinion leaders in agriculture -- Opinion leaders in health care -- Criticism and modifications -- The influentials : reemergence as opinion leaders? -- The influentials as leaders and agenda-setters.