Center, Allen H. Public relations practices : : managerial case studies and problems / [electronic resource] / Allen H. Center, Patrick Jackson.. — 4th ed.. — Englewood Cliffs, N.J. : : Prentice-Hall,, c1990.. — xvii, 441 p. : : ill. ; 24 cm.
Includes bibliographical references.
0137384777 9780137384778
89008655
Public relations--Case studies. Relations publiques--Cas, Études de.