Gould-Marks, Langton. <br/><br/>
Management communication through audio-visual aids. / 
Langton Gould-Marks 
 - London :  L. Hill,  1966. 
 - 252 p. :  front. (port.) illus. (incl. forms) map, tables, diagrs.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management--Audio-visual aids.<br/>Communication in management.
<br/><br/><label>Dewey Class. No.: </label>658.7  / GOM 1966