Seitel, Fraser P. The practice of public relations / Fraser P. Seitel - 11th ed. - Boston : Pearson, c2011. - xxxi, 448 p. : ill. ; 26 cm. ISBN: 9780137058310 LCCN: Subjects--Topical Terms: Public relationsUnited_states LC Class. No.: HM1221 / .S45 2011