00752cam a22002171 4500001001300000003000400013005001700017008004100034010001700075035001900092040003600111042001200147050001900159111008200178245005400260260008600314300002600400440004600426650003800472650002400510pa 57000037 DLC20260227111854.0820623s1956 dcu 100 0 spa c apa 57000037 a(OCoLC)8544790 aPan American UnioncOUdOUdDLC apremarc00aL106 1954b.S32 aInter-American Seminar on Secondary Educationd(1954-1955 :cSantiago, Chile)13aLa educación secundaria en América;bmemoria. aWáshington,bDivisión de Educación, Unión Panamericana,c1955 [i.e. 1956] axivii, 466 p.c22 cm. 0aSeminarios interamericanos de educación 0aEducation, SecondaryvCongresses. 0aEducationzAmerica.