SEP <br/><br/>
Plan y Programas de Estudio 1993    Educacion basica    Secundaria   
SEP 
 - Mexico, D.F.    SEP    1994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. EDUCACION SECUNDARIA - MEXICO - CURRICULA
<br/><br/><label>LC Class. No.: </label>LB1607 S48s 1993