2528-7907
2528-7907
S2528-79072018000200060
Ecuador
Ecuador
Ecuador
00
06
2018
00
06
2018
1
22
60
69
[
2006
pag 31
]
[
2008
206
]
[
1986
189-95
]
[
2008
pag 9
]
[
2007
13-6
]
[
1999
pag 1
]
[
1992
99-103
]
[
2016
]
[
2006
vol 6
63-80
]
[
1996
89-92
]
[
2012
22-9
]
[
2018
]
[
2009
563-91
]
[
2010
Vol 6
N. 3
N. 3
pag 3
]
[
2012
vol,26
no.2
no.2
pag 1-2
]
[
2012
]
[
2012
Pag 123
]
[
2004
115-6
]
[
2004
]