The practice of public relations / [by] L. Roy Blumenthal.

Eitemau Tebyg

• Public relations /
  gan: Norris, James S.
  Cyhoeddwyd: (1984)
• Public relations techniques /
  gan: Hunt, Todd, 1938-
  Cyhoeddwyd: (1994)
• PR! : a social history of spin /
  gan: Ewen, Stuart
  Cyhoeddwyd: (1996)
• Inside spin : the dark underbelly of the PR industry /
  gan: Burton, Bob, 1959-
  Cyhoeddwyd: (2007)
• The new public : professional communication and the means of social influence /
  gan: Mayhew, Leon H.
  Cyhoeddwyd: (1997)