Developments in communications :  their implications for education :  a seminar held at Harrogate in June 1973 / 
reported by Dennis Gardner 
 - London :  Council for Educational Technology for the United Kingdom,  1974 
 - 67 p. ;  21 cm. 
 - Seminar and conference reports  1 .
<br/><br/><label>ISBN: </label>090220436X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in education<br/>Communication