00923nam a2200205Ia 450000100070000000500170000700800410002404000190006524501510008425000130023526000930024833600080034133700160034933800190036550400550038465000600043965000560049965000920055565000700064729522820200305100122.0100219e1992    pr     fr     000 0 spa    aEVLGbspaerda00aGuía curricular en educación ambiental para maestros de ciencias de séptimo grado :bexperiencias activas INEDA, Universidad Metropolitana /  aEd. rev.  aSan Juan, P.R. :bUniversidad Metropolitana, Instituto de Educación Ambiental ,c1992.  btxt  2rdamediabn  2rdacarrierbnc  aIncludes bibliographical references (p. 195-197 ). 0aEnvironmental educationxCurriculazPuerto Rico.2Local 0aEducation, SecondaryxCurriculazPuerto Rico2Local 0aEnvironmental educationxStudy and teaching (Secondary)xCurriculazPuerto Rico.2Local 0aHuman ecologyxStudy and teaching (Secondary)zPuerto Rico2Local