0301-7036
0301-7036
S0301-70362020000300003
10.22201/iiec.20078951e.2020.202.69634
Mexico
00
09
2020
00
09
2020
51
202
3
24
[
1958
]
[
1970
XVI
1
1
]
[
1968
78
312
312
]
[
1963
71
6
6
]
[
1963
2
4
4
]
[
2010
102
]
[
2015
55
216
216
]
[
1953
]
[
1966
]
[
1962
]
[
1968
XII
]
[
1970
37
147
147
]
[
2006
]
[
1991
30
120
120
]
[
1991
II
]
[
1939
]
[
1980
26
]
[
1984
23
89
89
]
[
1991
]
[
2006
]
[
1947
]
[
1982
]
[
2011
104
]
[
1951
]
[
1951
]
[
1959
49
2
2
]
[
1986
]
[
1993
]
[
1943
53
210
210
]
[
1964
9
1
1
]
[
1979
128
]