00690nam a2200181Ia 4500001000700000003000500007005001700012008004100029110005600070245005100126260005300177300001000230500004000240500002500280650005500305650007400360650007400434189334BIBL20240725062746.0930922s1961    pr                  spa   0aPuerto Rico.bDepartamento de Instrucción.2Local10aConferencia sobre la enseñanza de la lengua.  aHato Rey, P.R.bDivisión de Currículoc1961.  a11 p.  aCollected works by various authors.  aEnglish and spanish. 0aLanguage and languagesxStudy and teaching.2Local 0aEnglish languagexStudy and teachingzPuerto RicoxCongresses.2Local 0aSpanish languagexStudy and teachingzPuerto RicoxCongresses.2Local