1870-199X
1870-199X
S1870-199X2019000300131
10.22201/fo.1870199xp.2019.23.3.75621
Peru
Peru
00
09
2019
00
09
2019
23
3
131
138
[
2009
3
4
4
285-307
]
[
2005
10
1
1
3-29
]
[
2008
34
11
11
1337-41
]
[
2004
30
8
8
559-67
]
[
2001
27
1
1
1-6
]
[
1991
24
1
1
15-23
]
[
1994
20
10
10
495-9
]
[
2015
52
1
1
11-20
]
[
1994
42
4
4
330-4
]
[
2004
2
396-437
]
[
2009
6
4
4
387-92
]
[
2005
10
1
1
30-76
]
[
2004
30
5
5
321-8
]
[
2003
29
3
3
214-9
]
[
2009
3
1
1
61-5
]
[
2009
42
4
4
313-21
]
[
2005
38
10
10
743-52
]
[
2000
26
11
11
660-4
]
[
2004
30
6
6
432-5
]
[
2012
38
9
9
1244-8
]
[
2002
35
7
7
582-9
]
[
1997
23
6
6
394-6
]
[
2014
36
5
5
517-25
]
[
2015
48
1
1
109-14
]
[
2000
55
4
4
334-44
]
[
2006
32
9
9
890-3
]
[
2017
12
3
3
360-5
]
[
2008
34
4
4
463-5
]
[
2015
10
3
3
199-203
]
[
2013
16
6
6
489-93
]
[
2005
38
2
2
87-96
]
[
2004
16
2
2
7-12
]
[
2010
36
4
4
664-7
]
[
2014
32
2
2
671-7
]