1409-2433
1409-2433
S1409-24332021000100039
10.15517/rmta.v28i1.33773
Ecuador
Venezuela
Venezuela
Venezuela
00
07
2021
00
07
2021
28
1
39
53
[
2002
10
2
2
111-5
]
[
2002
99
1
1
95-110
]
[
1999
38
3
3
179-211
]
[
2004
107
69-86
]
[
2006
26
445-53
]
[
1996
162
127-32
]
[
1973
54
8
8
378-84
]
[
1978
22
2
2
111-37
]
[
1983
16b
151-60
]
[
2012
53
2
2
1-12
]
[
2013
101
501-12
]
[
1978
25
1
1
1-13
]
[
2013
34
8
8
1415-28
]
[
2009
11
61
61
33-45
]