Public relations :
Guth, David W.
Public relations : a value-driven approach / David W. Guth, Charles Marsh. - 3rd ed. - Boston : Pearson, 2007. - xix, 652 p.
0205495389 :
Public relations.
Public relations : a value-driven approach / David W. Guth, Charles Marsh. - 3rd ed. - Boston : Pearson, 2007. - xix, 652 p.
0205495389 :
Public relations.