1727-897X
1727-897X
S1727-897X2020000400621
Cuba
Cuba
Cuba
00
08
2020
00
08
2020
18
4
621
630
[
2000
14
2
2
136-47
]
[
UNESCO
1998
]
[
2017
6
5
5
86-98
]
[
2007
]
[
2014
3
2
2
114-34
]
[
2004
]
[
2005
]
[
2013
]
[
2015
]
[
2017
31
4
4
12
]
[
2000
]
[
2015
]
[
2005
37
1
1
1-14
]
[
2005
]
[
2017
9
2
2
4
]
[
2016
20
1
1
9
]
[
2018
9
9
]
[
2014
3
2
2
9
]
[
2015
]
[
2017
19
2
2
8
]
[
2018
29
3
3
6-9
]
[
2014
22
22
20
]
[
2014
6
11
11
13-21
]
[
2013
16
1
1
23-9
]
[
2018
32
4
4
6
]
[
2017
8
23
23
84-103
]
[
2017
31
1
1
9
]
[
2016
8
8
10
]