Canfield, Bertrand. <br/><br/>
Public relations :    principles, cases, and problems /  
Bertrand R.Canfield and H.Frazier Moore. 
 - 6th ed. 
 - Illinois :    Richard D.Irwin,    1973 
 - xvi,486 p. ;    20 cm. 
<br/><br/>Includes bibliographical refrences. 
<br/><br/><label>ISBN: </label>0256014264 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Public relations.
<br/><br/><label>Dewey Class. No.: </label>659.2 CAN