2218-3620

2218-3620

S2218-36202023000600491

Ecuador

Ecuador

00 12 2023

00 12 2023

15 6 491 500

2015

186-93

2021 3 1 1

121-50

2022 26 2 2

7-27

2023 35 93 93

15-28

2023 26 1 1

273-301

2016

74-83

2015 (6a. ed.)

2020 46 2 2

215-29

Ministerio de Educacion del Ecuador 2021

2021

2023 22 22

39-49

2007

UNESCO 2018

UNESCO 2019

2022

2014 18 3 3

362-78