Lester Smith, W. O. <br/><br/>
Compulsory education in England / 
by W.O. Lester Smith. 
 - Paris :  UNESCO,  1951. 
 - 63 p. 
 - Studies on compulsory education; 6 .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>37 (420)=20 "1951" LES No.6.