Cutlip,, Scott M. The unseen power : public relations, a history / Scott M. Cutlip

The unseen power : public relations, a history / Scott M. Cutlip . - Hillsdale : Lawrence Erlbaum Associates, 1994 . - XXI, 807 p. 23 cm . - (Lea's communication series)
0-8058-1465-5 (Brochado)

659.4