1817-4078
1817-4078
S1817-40782021000200307
Cuba
00
12
2021
00
12
2021
17
34
307
325
[
2015
11
22
22
120-31
]
[
2019
]
[
2016
12
24
24
84-93
]
[
2018
14
28
28
131-44
]
[
1986
]
[
2013
276
Editorial UH
]
[
2012
]
[
2009
Félix Varela
]
[
]
[
Naciones Unidas
1989
1
]
[
1996
]
[
1999
a
]
[
1999
]
[
2006
]
[
2008
]
[
2012
]
[
1984
]
[
1994
]