Nature of public relations /

Antzeko izenburuak

• Nature of public relations
  nork: Marston, John E.
  Argitaratua: (1963)
• Nature of public relations /
  nork: Marston, John E.
  Argitaratua: (1963)
• Modern Public Relations
  nork: John E.Marston
  Argitaratua: (1979)
• Modern public relations /
  nork: Marston, John E.
  Argitaratua: (1979)
• Nature of natural history /
  nork: Bates, Marston