2477-9199
2477-9199
S2477-91992018000200112
10.26807/cav.v0i06.168
Peru
00
12
2018
00
12
2018
6
112
117
[
1991
]
[
1998
2nd
]
[
2006
123-46
]
[
2002
]
[
1995
28
5
5
381-6
]
[
1987
]
[
2003
5
2
2
203-30
]
[
2010
135-51
]
[
1977
]
[
1949
]
[
2001
35
2
2
441-56
]
[
0000
]
[
2013
51
13-39
]
[
2006
1-52
]
[
1979
]
[
2002
]
[
0000
]
[
2009
]
[
2013
]
[
2009
43
4
4
53-73
]
[
1991
130
130
130
107-15
]