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Educación (47)
Ciencia, Tecnología y Medio Ambiente (37)
https://purl.org/pe-repo/ocde/ford#5.02.04 (37)
https://purl.org/pe-repo/ocde/ford#2.11.02 (32)
Ciencia, tecnología y medio ambiente (27)
https://purl.org/pe-repo/ocde/ford#1.05.08 (27)
https://purl.org/pe-repo/ocde/ford#5.03.01 (27)
https://purl.org/pe-repo/ocde/ford#5.02.01 (24)
Derecho (23)
https://purl.org/pe-repo/ocde/ford#5.05.01 (22)