Dimensions of communications 

 - New York:   Appleton-Century-Crofts,   1969 
 - xv, 488p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public Realtion
<br/><br/><label>Subjects--Index Terms: </label>Communication Social impact 
<br/><br/><label>Universal Decimal Class. No.: </label>659  / K9