White, Robert. <br/><br/>
An Alternative pattern of basic education: Radio Santa Maria/ Robert White. -- 

 - Paris : UNESCO; Ginebra : OIE, 1976. 
 - 122 p.; 21 cm. map., fot. -- 
 - (Experiments and innovations in education; 30) .
<br/><br/><label>ISBN: </label>9231014331 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37.018.8 :371.684 (729.3) =20WHI No.30.