Sturm, Hertha. <br/><br/>
Information processing by young children: Piaget's theory of intellectual development applied to radio and television. 

 - Munchen   K. G. Saur  1981 
<br/><br/><label>ISBN: </label>978 3 598 20204 9 
<br/><br/><label>Dewey Class. No.: </label>155 41302852 STU