1560-4381

1560-4381

S1560-43812019000300895

Ecuador

Cuba

Ecuador

Cuba

00 09 2019

00 09 2019

23 3 895 916

1

2013 7 13 13

20-5

2

UNESCO 2009

3

1978 4 1978 1978

4

2010

5

2014

6

2006 5 4 4

7

2017 21 2 2

8

2016 20 4 4

9

2010 26 4 4

119-202

10

2012 11 1 1

136-55

11

2015 19 2 2

12

Universidad Católica de Santiago de Guayaquil 2017

13

2013 27 2 2

14

2013 5 2 2