Jefkins, Frank.
Public relations / Frank Jefkins, revised and edited by Daniel Yadin. - 5th ed. - Financial Times/Prentice Hall 1998.
11484
Public relations.
HD59 / Jef.
Public relations / Frank Jefkins, revised and edited by Daniel Yadin. - 5th ed. - Financial Times/Prentice Hall 1998.
11484
Public relations.
HD59 / Jef.