Center, Allen H. <br/><br/>
Public relations practice :  case studies / 
Allen H. Center. 
 - Englewood Cliffs, N.J.  Prentice-Hall,  1975. 
 - xvi, 376 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0137386826 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public relations--Case studies.