Video world-wide:  an international study / 
edited by Manuel Alvarado. 
 - Paris :  Unesco,  1988. 
 - xiii, 328 p. 
<br/><br/><label>ISBN: </label>923102521x (Unesco) 
<br/><br/><label>LCCN: </label>88901223     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interactive video--Social aspects.