Dupont, Béatrice. <br/><br/>
Unequal education :  a study of sex differences in secondary-school curricula / 
by Béatrice Dupont. 
 - Paris :  UNESCO,  1981. 
 - 88 p. ;  tabl. 
<br/><br/><label>ISBN: </label>923101823X 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>396.4: 373.32 =20 DEP.