Ledoux, Jacques <br/><br/>
Study of the establishment of national centres for cataloguing of films and television programmes / 
by Jacques Ledoux. 
 - Paris :  UNESCO,  1963. 
 - 34 p. 
 - Reports and papers on mass communication ;  40. .
<br/><br/> Incluye bibliografía. 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>OC 002.6: 791.4 (100)=20 LED No. 40