Gould-Marks Langton <br/><br/>
Management communication through audio-visual aids 

 - London  Leonard Hill UK          1966 
 - 252p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public Relation Management
<br/><br/><label>Dewey Class. No.: </label>X:8N91:(T:31), K5