0187-5779
0187-5779
S0187-57792021000100143
10.28940/terra.v39i0.601
Mexico
Mexico
00
12
2021
00
12
2021
39
[
1993
47-62
]
[
1995
131-66
]
[
1998
282-342
]
[
2001
77
2
2
197-200
]
[
2016
2ª ed
]
[
1945
59
3
3
207-18
]
[
1994
]
[
1994
38
123-30
]
[
2003
39
47-8
]
[
1997
]
[
1998
5
1
1
5-11
]
[
2000
60
1
1
74-9
]
[
2000
]
[
2015
13
1-16
]
[
1974
37
2054-63
]
[
2007
31
1
1
41‑51
]
[
2001
25
4
4
939-46
]
[
1985
]
[
1969
6
1
1
1-10
]
[
1975
1ra.
]
[
1987
2da
]
[
2006
]
[
2001
141‑153
]
[
1991
2
81‑95
]
[
2012
30
4
4
355-62
]
[
2011
17
3
3
183-96
]
[
1994
]
[
2009
30
4
4
79-86
]
[
1998
75-83
]
[
2003
614
26
26
189-92
]
[
1990
]
[
1997
450
63-9
]
[
1979
]
[
2001
19
4
4
293‑299
]
[
2010
8
4
4
1174-82
]
[
2009
11
1
1
19-26
]
[
2011
29
763-74
]
[
1996
961-1010
]
[
2002
]
[
1982
2nd
]
[
2003
15
55-63
]
[
2010
35
7
7
515-20
]
[
1977
4
5
5
22
]
[
2007
76
169-85
]
[
1994
]
[
2007
15
1
1
47-52
]
[
SAS Institute
2011
]
[
1947
37
1
1
29-38
]